diff --git a/CHANGE.md b/CHANGE.md
index 6f739695e..f569c6734 100644
--- a/CHANGE.md
+++ b/CHANGE.md
@@ -1,7 +1,7 @@
 HTMLHint change log
 ====================
 
-## ver 0.9.9 (2015-10-8)
+## ver 0.9.9 (2015-10-10)
 
 add:
 
@@ -10,7 +10,9 @@ add:
 
 fix:
 
-1. fix end event col
+1. close issue: #79, fix exit with 0 when hint errors
+2. fix end event col
+2. attr-unsafe-chars(rule): exclude `\r\n`
 
 ## ver 0.9.8 (2015-10-7)
 
diff --git a/TODO.md b/TODO.md
index ddc7a10b2..5da681bdc 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,3 +1,4 @@
 TODO
 ==================
 
+security rule
\ No newline at end of file
diff --git a/lib/htmlhint.js b/lib/htmlhint.js
index 5b5d76ea4..650a0ba73 100644
--- a/lib/htmlhint.js
+++ b/lib/htmlhint.js
@@ -5,4 +5,4 @@
  * (c) 2014-2015 Yanis Wang <yanis.wang@gmail.com>.
  * MIT Licensed
  */
-var HTMLHint=function(e){var t={};return t.version="0.9.9",t.rules={},t.defaultRuleset={"tagname-lowercase":!0,"attr-lowercase":!0,"attr-value-double-quotes":!0,"doctype-first":!0,"tag-pair":!0,"spec-char-escape":!0,"id-unique":!0,"src-not-empty":!0,"attr-no-duplication":!0,"title-require":!0},t.addRule=function(e){t.rules[e.id]=e},t.verify=function(a,n){a=a.replace(/^\s*<!--\s*htmlhint\s+([^\r\n]+?)\s*-->/i,function(t,a){return n===e&&(n={}),a.replace(/(?:^|,)\s*([^:,]+)\s*(?:\:\s*([^,\s]+))?/g,function(t,a,i){"false"===i?i=!1:"true"===i&&(i=!0),n[a]=i===e?!0:i}),""}),(n===e||0===Object.keys(n).length)&&(n=t.defaultRuleset);var i,r=new HTMLParser,s=new t.Reporter(a.split(/\r?\n/),n),o=t.rules;for(var l in n)i=o[l],i!==e&&n[l]!==!1&&i.init(r,s,n[l]);return r.parse(a),s.messages},t}();"object"==typeof exports&&exports&&(exports.HTMLHint=HTMLHint),function(e){var t=function(){var e=this;e._init.apply(e,arguments)};t.prototype={_init:function(e,t){var a=this;a.lines=e,a.ruleset=t,a.messages=[]},error:function(e,t,a,n,i){this.report("error",e,t,a,n,i)},warn:function(e,t,a,n,i){this.report("warning",e,t,a,n,i)},info:function(e,t,a,n,i){this.report("info",e,t,a,n,i)},report:function(e,t,a,n,i,r){var s=this;s.messages.push({type:e,message:t,raw:r,evidence:s.lines[a-1],line:a,col:n,rule:{id:i.id,description:i.description,link:"https://github.com/yaniswang/HTMLHint/wiki/"+i.id}})}},e.Reporter=t}(HTMLHint);var HTMLParser=function(e){var t=function(){var e=this;e._init.apply(e,arguments)};return t.prototype={_init:function(){var e=this;e._listeners={},e._mapCdataTags=e.makeMap("script,style"),e._arrBlocks=[]},makeMap:function(e){for(var t={},a=e.split(","),n=0;a.length>n;n++)t[a[n]]=!0;return t},parse:function(t){function a(t,a,n,i){var r=n-b+1;i===e&&(i={}),i.raw=a,i.pos=n,i.line=w,i.col=r,L.push(i),c.fire(t,i);for(var s;s=m.exec(a);)w++,b=n+m.lastIndex}var n,i,r,s,o,l,d,u,c=this,f=c._mapCdataTags,g=/<(?:\/([^\s>]+)\s*|!--([\s\S]*?)--|!([^>]*?)|([\w\-:]+)((?:\s+[\w\-:]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s"'>]*))?)*?)\s*(\/?))>/g,h=/\s*([\w\-:]+)(?:\s*=\s*(?:(")([^"]*)"|(')([^']*)'|([^\s"'>]*)))?/g,m=/\r?\n/g,p=0,v=0,b=0,w=1,L=c._arrBlocks;for(c.fire("start",{pos:0,line:1,col:1});n=g.exec(t);)if(i=n.index,i>p&&(u=t.substring(p,i),o?d.push(u):a("text",u,p)),p=g.lastIndex,!(r=n[1])||(o&&r===o&&(u=d.join(""),a("cdata",u,v,{tagName:o,attrs:l}),o=null,l=null,d=null),o))if(o)d.push(n[0]);else if(r=n[4]){s=[];for(var T,H=n[5],y=0;T=h.exec(H);){var x=T[1],M=T[2]?T[2]:T[4]?T[4]:"",N=T[3]?T[3]:T[5]?T[5]:T[6]?T[6]:"";s.push({name:x,value:N,quote:M,index:T.index,raw:T[0]}),y+=T[0].length}y===H.length?(a("tagstart",n[0],i,{tagName:r,attrs:s,close:n[6]}),f[r]&&(o=r,l=s.concat(),d=[],v=p)):a("text",n[0],i)}else(n[2]||n[3])&&a("comment",n[0],i,{content:n[2]||n[3],"long":n[2]?!0:!1});else a("tagend",n[0],i,{tagName:r});t.length>p&&(u=t.substring(p,t.length),a("text",u,p)),c.fire("end",{pos:p,line:w,col:t.length-b+1})},addListener:function(t,a){for(var n,i=this._listeners,r=t.split(/[,\s]/),s=0,o=r.length;o>s;s++)n=r[s],i[n]===e&&(i[n]=[]),i[n].push(a)},fire:function(t,a){a===e&&(a={}),a.type=t;var n=this,i=[],r=n._listeners[t],s=n._listeners.all;r!==e&&(i=i.concat(r)),s!==e&&(i=i.concat(s));for(var o=0,l=i.length;l>o;o++)i[o].call(n,a)},removeListener:function(t,a){var n=this._listeners[t];if(n!==e)for(var i=0,r=n.length;r>i;i++)if(n[i]===a){n.splice(i,1);break}},fixPos:function(e,t){var a,n=e.raw.substr(0,t),i=n.split(/\r?\n/),r=i.length-1,s=e.line;return r>0?(s+=r,a=i[r].length+1):a=e.col+t,{line:s,col:a}},getMapAttrs:function(e){for(var t,a={},n=0,i=e.length;i>n;n++)t=e[n],a[t.name]=t.value;return a}},t}();"object"==typeof exports&&exports&&(exports.HTMLParser=HTMLParser),HTMLHint.addRule({id:"alt-require",description:"The alt attribute of an <img> element must be present and alt attribute of area[href] and input[type=image] must have a value.",init:function(e,t){var a=this;e.addListener("tagstart",function(n){var i,r=n.tagName.toLowerCase(),s=e.getMapAttrs(n.attrs),o=n.col+r.length+1;"img"!==r||"alt"in s?("area"===r&&"href"in s||"input"===r&&"image"===s.type)&&("alt"in s&&""!==s.alt||(i="area"===r?"area[href]":"input[type=image]",t.warn("The alt attribute of "+i+" must have a value.",n.line,o,a,n.raw))):t.warn("An alt attribute must be present on <img> elements.",n.line,o,a,n.raw)})}}),HTMLHint.addRule({id:"attr-lowercase",description:"All attribute names must be in lowercase.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,i=e.attrs,r=e.col+e.tagName.length+1,s=0,o=i.length;o>s;s++){n=i[s];var l=n.name;l!==l.toLowerCase()&&t.error("The attribute name of [ "+l+" ] must be in lowercase.",e.line,r+n.index,a,n.raw)}})}}),HTMLHint.addRule({id:"attr-no-duplication",description:"Elements cannot have duplicate attributes.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,i,r=e.attrs,s=e.col+e.tagName.length+1,o={},l=0,d=r.length;d>l;l++)n=r[l],i=n.name,o[i]===!0&&t.error("Duplicate of attribute name [ "+n.name+" ] was found.",e.line,s+n.index,a,n.raw),o[i]=!0})}}),HTMLHint.addRule({id:"attr-unsafe-chars",description:"Attribute values cannot contain unsafe chars.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,i=e.attrs,r=e.col+e.tagName.length+1,s=/[\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/,o=0,l=i.length;l>o;o++)n=i[o],s.test(n.value)===!0&&t.warn("The value of attribute [ "+n.name+" ] cannot contain an unsafe char.",e.line,r+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"attr-value-double-quotes",description:"Attribute values must be in double quotes.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,i=e.attrs,r=e.col+e.tagName.length+1,s=0,o=i.length;o>s;s++)n=i[s],(""!==n.value&&'"'!==n.quote||""===n.value&&"'"===n.quote)&&t.error("The value of attribute [ "+n.name+" ] must be in double quotes.",e.line,r+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"attr-value-not-empty",description:"All attributes must have values.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,i=e.attrs,r=e.col+e.tagName.length+1,s=0,o=i.length;o>s;s++)n=i[s],""===n.quote&&""===n.value&&t.warn("The attribute [ "+n.name+" ] must have a value.",e.line,r+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"csslint",description:"Scan css with csslint.",init:function(e,t,a){var n=this;e.addListener("cdata",function(e){if("style"===e.tagName.toLowerCase()){var i;if(i="object"==typeof exports&&require?require("csslint").CSSLint.verify:CSSLint.verify,void 0!==a){var r=e.line-1,s=e.col-1;try{var o=i(e.raw,a).messages;o.forEach(function(e){var a=e.line;t["warning"===e.type?"warn":"error"]("["+e.rule.id+"] "+e.message,r+a,(1===a?s:0)+e.col,n,e.evidence)})}catch(l){}}}})}}),HTMLHint.addRule({id:"doctype-first",description:"Doctype must be declared first.",init:function(e,t){var a=this,n=function(i){"start"===i.type||"text"===i.type&&/^\s*$/.test(i.raw)||(("comment"!==i.type&&i.long===!1||/^DOCTYPE\s+/i.test(i.content)===!1)&&t.error("Doctype must be declared first.",i.line,i.col,a,i.raw),e.removeListener("all",n))};e.addListener("all",n)}}),HTMLHint.addRule({id:"doctype-html5",description:'Invalid doctype. Use: "<!DOCTYPE html>"',init:function(e,t){function a(e){e.long===!1&&"doctype html"!==e.content.toLowerCase()&&t.warn('Invalid doctype. Use: "<!DOCTYPE html>"',e.line,e.col,i,e.raw)}function n(){e.removeListener("comment",a),e.removeListener("tagstart",n)}var i=this;e.addListener("all",a),e.addListener("tagstart",n)}}),HTMLHint.addRule({id:"head-script-disabled",description:"The <script> tag cannot be used in a <head> tag.",init:function(e,t){function a(a){var n=e.getMapAttrs(a.attrs),o=n.type,l=a.tagName.toLowerCase();"head"===l&&(s=!0),s!==!0||"script"!==l||o&&r.test(o)!==!0||t.warn("The <script> tag cannot be used in a <head> tag.",a.line,a.col,i,a.raw)}function n(t){"head"===t.tagName.toLowerCase()&&(e.removeListener("tagstart",a),e.removeListener("tagend",n))}var i=this,r=/^(text\/javascript|application\/javascript)$/i,s=!1;e.addListener("tagstart",a),e.addListener("tagend",n)}}),HTMLHint.addRule({id:"href-abs-or-rel",description:"An href attribute must be either absolute or relative.",init:function(e,t,a){var n=this,i="abs"===a?"absolute":"relative";e.addListener("tagstart",function(e){for(var a,r=e.attrs,s=e.col+e.tagName.length+1,o=0,l=r.length;l>o;o++)if(a=r[o],"href"===a.name){("absolute"===i&&/^\w+?:/.test(a.value)===!1||"relative"===i&&/^https?:\/\//.test(a.value)===!0)&&t.warn("The value of the href attribute [ "+a.value+" ] must be "+i+".",e.line,s+a.index,n,a.raw);break}})}}),HTMLHint.addRule({id:"id-class-ad-disabled",description:"The id and class attributes cannot use the ad keyword, it will be blocked by adblock software.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,i,r=e.attrs,s=e.col+e.tagName.length+1,o=0,l=r.length;l>o;o++)n=r[o],i=n.name,/^(id|class)$/i.test(i)&&/(^|[-\_])ad([-\_]|$)/i.test(n.value)&&t.warn("The value of attribute "+i+" cannot use the ad keyword.",e.line,s+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"id-class-value",description:"The id and class attribute values must meet the specified rules.",init:function(e,t,a){var n,i=this,r={underline:{regId:/^[a-z\d]+(_[a-z\d]+)*$/,message:"The id and class attribute values must be in lowercase and split by an underscore."},dash:{regId:/^[a-z\d]+(-[a-z\d]+)*$/,message:"The id and class attribute values must be in lowercase and split by a dash."},hump:{regId:/^[a-z][a-zA-Z\d]*([A-Z][a-zA-Z\d]*)*$/,message:"The id and class attribute values must meet the camelCase style."}};if(n="string"==typeof a?r[a]:a,n&&n.regId){var s=n.regId,o=n.message;e.addListener("tagstart",function(e){for(var a,n=e.attrs,r=e.col+e.tagName.length+1,l=0,d=n.length;d>l;l++)if(a=n[l],"id"===a.name.toLowerCase()&&s.test(a.value)===!1&&t.warn(o,e.line,r+a.index,i,a.raw),"class"===a.name.toLowerCase())for(var u,c=a.value.split(/\s+/g),f=0,g=c.length;g>f;f++)u=c[f],u&&s.test(u)===!1&&t.warn(o,e.line,r+a.index,i,u)})}}}),HTMLHint.addRule({id:"id-unique",description:"The value of id attributes must be unique.",init:function(e,t){var a=this,n={};e.addListener("tagstart",function(e){for(var i,r,s=e.attrs,o=e.col+e.tagName.length+1,l=0,d=s.length;d>l;l++)if(i=s[l],"id"===i.name.toLowerCase()){r=i.value,r&&(void 0===n[r]?n[r]=1:n[r]++,n[r]>1&&t.error("The id value [ "+r+" ] must be unique.",e.line,o+i.index,a,i.raw));break}})}}),HTMLHint.addRule({id:"jshint",description:"Scan script with jshint.",init:function(e,t,a){var n=this;e.addListener("cdata",function(i){if("script"===i.tagName.toLowerCase()){var r=e.getMapAttrs(i.attrs),s=r.type;if(void 0!==r.src||s&&/^(text\/javascript)$/i.test(s)===!1)return;var o;if(o="object"==typeof exports&&require?require("jshint").JSHINT:JSHINT,void 0!==a){var l=i.line-1,d=i.col-1,u=i.raw.replace(/\t/g," ");try{var c=o(u,a);c===!1&&o.errors.forEach(function(e){var a=e.line;t.warn(e.reason,l+a,(1===a?d:0)+e.character,n,e.evidence)})}catch(f){}}}})}}),HTMLHint.addRule({id:"space-tab-mixed-disabled",description:"Do not mix tabs and spaces for indentation.",init:function(e,t,a){var n=this;e.addListener("text",function(i){for(var r,s=i.raw,o=/(^|\r?\n)([ \t]+)/g;r=o.exec(s);){var l=e.fixPos(i,r.index+r[1].length);"space"===a&&/^ +$/.test(r[2])===!1?t.warn("Please use space for indentation.",l.line,1,n,i.raw):"tab"===a&&/^\t+$/.test(r[2])===!1?t.warn("Please use tab for indentation.",l.line,1,n,i.raw):/ +\t|\t+ /.test(r[2])===!0&&t.warn("Do not mix tabs and spaces for indentation.",l.line,1,n,i.raw)}})}}),HTMLHint.addRule({id:"spec-char-escape",description:"Special characters must be escaped.",init:function(e,t){var a=this;e.addListener("text",function(n){for(var i,r=n.raw,s=/[<>]/g;i=s.exec(r);){var o=e.fixPos(n,i.index);t.error("Special characters must be escaped : [ "+i[0]+" ].",o.line,o.col,a,n.raw)}})}}),HTMLHint.addRule({id:"src-not-empty",description:"The src attribute of an img(script,link) must have a value.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,i=e.tagName,r=e.attrs,s=e.col+i.length+1,o=0,l=r.length;l>o;o++)n=r[o],(/^(img|script|embed|bgsound|iframe)$/.test(i)===!0&&"src"===n.name||"link"===i&&"href"===n.name||"object"===i&&"data"===n.name)&&""===n.value&&t.error("The attribute [ "+n.name+" ] of the tag [ "+i+" ] must have a value.",e.line,s+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"style-disabled",description:"<style> tags cannot be used.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){"style"===e.tagName.toLowerCase()&&t.warn("The <style> tag cannot be used.",e.line,e.col,a,e.raw)})}}),HTMLHint.addRule({id:"tag-pair",description:"Tag must be paired.",init:function(e,t){var a=this,n=[],i=e.makeMap("area,base,basefont,br,col,embed,frame,hr,img,input,isindex,keygen,link,meta,param,source,track");e.addListener("tagstart",function(e){var t=e.tagName.toLowerCase();void 0!==i[t]||e.close||n.push({tagName:t,line:e.line,raw:e.raw})}),e.addListener("tagend",function(e){for(var i=e.tagName.toLowerCase(),r=n.length-1;r>=0&&n[r].tagName!==i;r--);if(r>=0){for(var s=[],o=n.length-1;o>r;o--)s.push("</"+n[o].tagName+">");if(s.length>0){var l=n[n.length-1];t.error("Tag must be paired, missing: [ "+s.join("")+" ], start tag match failed [ "+l.raw+" ] on line "+l.line+".",e.line,e.col,a,e.raw)}n.length=r}else t.error("Tag must be paired, no start tag: [ "+e.raw+" ]",e.line,e.col,a,e.raw)}),e.addListener("end",function(e){for(var i=[],r=n.length-1;r>=0;r--)i.push("</"+n[r].tagName+">");if(i.length>0){var s=n[n.length-1];t.error("Tag must be paired, missing: [ "+i.join("")+" ], open tag match failed [ "+s.raw+" ] on line "+s.line+".",e.line,e.col,a,"")}})}}),HTMLHint.addRule({id:"tag-self-close",description:"Empty tags must be self closed.",init:function(e,t){var a=this,n=e.makeMap("area,base,basefont,br,col,frame,hr,img,input,isindex,link,meta,param,embed");e.addListener("tagstart",function(e){var i=e.tagName.toLowerCase();void 0!==n[i]&&(e.close||t.warn("The empty tag : [ "+i+" ] must be self closed.",e.line,e.col,a,e.raw))})}}),HTMLHint.addRule({id:"tagname-lowercase",description:"All html element names must be in lowercase.",init:function(e,t){var a=this;e.addListener("tagstart,tagend",function(e){var n=e.tagName;n!==n.toLowerCase()&&t.error("The html element name of [ "+n+" ] must be in lowercase.",e.line,e.col,a,e.raw)})}}),HTMLHint.addRule({id:"title-require",description:"<title> must be present in <head> tag.",init:function(e,t){function a(e){"title"===e.tagName.toLowerCase()&&(r=!0)}function n(s){"head"===s.tagName.toLowerCase()&&(r===!1&&t.error("<title> must be present in <head> tag.",s.line,s.col,i,s.raw),e.removeListener("tagstart",a),e.removeListener("tagend",n))}var i=this,r=!1;e.addListener("tagstart",a),e.addListener("tagend",n)}});
\ No newline at end of file
+var HTMLHint=function(e){var t={};return t.version="0.9.9",t.rules={},t.defaultRuleset={"tagname-lowercase":!0,"attr-lowercase":!0,"attr-value-double-quotes":!0,"doctype-first":!0,"tag-pair":!0,"spec-char-escape":!0,"id-unique":!0,"src-not-empty":!0,"attr-no-duplication":!0,"title-require":!0},t.addRule=function(e){t.rules[e.id]=e},t.verify=function(a,n){a=a.replace(/^\s*<!--\s*htmlhint\s+([^\r\n]+?)\s*-->/i,function(t,a){return n===e&&(n={}),a.replace(/(?:^|,)\s*([^:,]+)\s*(?:\:\s*([^,\s]+))?/g,function(t,a,i){"false"===i?i=!1:"true"===i&&(i=!0),n[a]=i===e?!0:i}),""}),(n===e||0===Object.keys(n).length)&&(n=t.defaultRuleset);var i,r=new HTMLParser,s=new t.Reporter(a.split(/\r?\n/),n),o=t.rules;for(var l in n)i=o[l],i!==e&&n[l]!==!1&&i.init(r,s,n[l]);return r.parse(a),s.messages},t}();"object"==typeof exports&&exports&&(exports.HTMLHint=HTMLHint),function(e){var t=function(){var e=this;e._init.apply(e,arguments)};t.prototype={_init:function(e,t){var a=this;a.lines=e,a.ruleset=t,a.messages=[]},error:function(e,t,a,n,i){this.report("error",e,t,a,n,i)},warn:function(e,t,a,n,i){this.report("warning",e,t,a,n,i)},info:function(e,t,a,n,i){this.report("info",e,t,a,n,i)},report:function(e,t,a,n,i,r){var s=this;s.messages.push({type:e,message:t,raw:r,evidence:s.lines[a-1],line:a,col:n,rule:{id:i.id,description:i.description,link:"https://github.com/yaniswang/HTMLHint/wiki/"+i.id}})}},e.Reporter=t}(HTMLHint);var HTMLParser=function(e){var t=function(){var e=this;e._init.apply(e,arguments)};return t.prototype={_init:function(){var e=this;e._listeners={},e._mapCdataTags=e.makeMap("script,style"),e._arrBlocks=[]},makeMap:function(e){for(var t={},a=e.split(","),n=0;a.length>n;n++)t[a[n]]=!0;return t},parse:function(t){function a(t,a,n,i){var r=n-b+1;i===e&&(i={}),i.raw=a,i.pos=n,i.line=w,i.col=r,L.push(i),c.fire(t,i);for(var s;s=m.exec(a);)w++,b=n+m.lastIndex}var n,i,r,s,o,l,d,u,c=this,f=c._mapCdataTags,g=/<(?:\/([^\s>]+)\s*|!--([\s\S]*?)--|!([^>]*?)|([\w\-:]+)((?:\s+[\w\-:]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s"'>]*))?)*?)\s*(\/?))>/g,h=/\s*([\w\-:]+)(?:\s*=\s*(?:(")([^"]*)"|(')([^']*)'|([^\s"'>]*)))?/g,m=/\r?\n/g,p=0,v=0,b=0,w=1,L=c._arrBlocks;for(c.fire("start",{pos:0,line:1,col:1});n=g.exec(t);)if(i=n.index,i>p&&(u=t.substring(p,i),o?d.push(u):a("text",u,p)),p=g.lastIndex,!(r=n[1])||(o&&r===o&&(u=d.join(""),a("cdata",u,v,{tagName:o,attrs:l}),o=null,l=null,d=null),o))if(o)d.push(n[0]);else if(r=n[4]){s=[];for(var T,H=n[5],y=0;T=h.exec(H);){var x=T[1],M=T[2]?T[2]:T[4]?T[4]:"",N=T[3]?T[3]:T[5]?T[5]:T[6]?T[6]:"";s.push({name:x,value:N,quote:M,index:T.index,raw:T[0]}),y+=T[0].length}y===H.length?(a("tagstart",n[0],i,{tagName:r,attrs:s,close:n[6]}),f[r]&&(o=r,l=s.concat(),d=[],v=p)):a("text",n[0],i)}else(n[2]||n[3])&&a("comment",n[0],i,{content:n[2]||n[3],"long":n[2]?!0:!1});else a("tagend",n[0],i,{tagName:r});t.length>p&&(u=t.substring(p,t.length),a("text",u,p)),c.fire("end",{pos:p,line:w,col:t.length-b+1})},addListener:function(t,a){for(var n,i=this._listeners,r=t.split(/[,\s]/),s=0,o=r.length;o>s;s++)n=r[s],i[n]===e&&(i[n]=[]),i[n].push(a)},fire:function(t,a){a===e&&(a={}),a.type=t;var n=this,i=[],r=n._listeners[t],s=n._listeners.all;r!==e&&(i=i.concat(r)),s!==e&&(i=i.concat(s));for(var o=0,l=i.length;l>o;o++)i[o].call(n,a)},removeListener:function(t,a){var n=this._listeners[t];if(n!==e)for(var i=0,r=n.length;r>i;i++)if(n[i]===a){n.splice(i,1);break}},fixPos:function(e,t){var a,n=e.raw.substr(0,t),i=n.split(/\r?\n/),r=i.length-1,s=e.line;return r>0?(s+=r,a=i[r].length+1):a=e.col+t,{line:s,col:a}},getMapAttrs:function(e){for(var t,a={},n=0,i=e.length;i>n;n++)t=e[n],a[t.name]=t.value;return a}},t}();"object"==typeof exports&&exports&&(exports.HTMLParser=HTMLParser),HTMLHint.addRule({id:"alt-require",description:"The alt attribute of an <img> element must be present and alt attribute of area[href] and input[type=image] must have a value.",init:function(e,t){var a=this;e.addListener("tagstart",function(n){var i,r=n.tagName.toLowerCase(),s=e.getMapAttrs(n.attrs),o=n.col+r.length+1;"img"!==r||"alt"in s?("area"===r&&"href"in s||"input"===r&&"image"===s.type)&&("alt"in s&&""!==s.alt||(i="area"===r?"area[href]":"input[type=image]",t.warn("The alt attribute of "+i+" must have a value.",n.line,o,a,n.raw))):t.warn("An alt attribute must be present on <img> elements.",n.line,o,a,n.raw)})}}),HTMLHint.addRule({id:"attr-lowercase",description:"All attribute names must be in lowercase.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,i=e.attrs,r=e.col+e.tagName.length+1,s=0,o=i.length;o>s;s++){n=i[s];var l=n.name;l!==l.toLowerCase()&&t.error("The attribute name of [ "+l+" ] must be in lowercase.",e.line,r+n.index,a,n.raw)}})}}),HTMLHint.addRule({id:"attr-no-duplication",description:"Elements cannot have duplicate attributes.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,i,r=e.attrs,s=e.col+e.tagName.length+1,o={},l=0,d=r.length;d>l;l++)n=r[l],i=n.name,o[i]===!0&&t.error("Duplicate of attribute name [ "+n.name+" ] was found.",e.line,s+n.index,a,n.raw),o[i]=!0})}}),HTMLHint.addRule({id:"attr-unsafe-chars",description:"Attribute values cannot contain unsafe chars.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,i=e.attrs,r=e.col+e.tagName.length+1,s=/[\u0000-\u0009\u000b-\u000c\u000d-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/,o=0,l=i.length;l>o;o++)n=i[o],s.test(n.value)===!0&&t.warn("The value of attribute [ "+n.name+" ] cannot contain an unsafe char.",e.line,r+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"attr-value-double-quotes",description:"Attribute values must be in double quotes.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,i=e.attrs,r=e.col+e.tagName.length+1,s=0,o=i.length;o>s;s++)n=i[s],(""!==n.value&&'"'!==n.quote||""===n.value&&"'"===n.quote)&&t.error("The value of attribute [ "+n.name+" ] must be in double quotes.",e.line,r+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"attr-value-not-empty",description:"All attributes must have values.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,i=e.attrs,r=e.col+e.tagName.length+1,s=0,o=i.length;o>s;s++)n=i[s],""===n.quote&&""===n.value&&t.warn("The attribute [ "+n.name+" ] must have a value.",e.line,r+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"csslint",description:"Scan css with csslint.",init:function(e,t,a){var n=this;e.addListener("cdata",function(e){if("style"===e.tagName.toLowerCase()){var i;if(i="object"==typeof exports&&require?require("csslint").CSSLint.verify:CSSLint.verify,void 0!==a){var r=e.line-1,s=e.col-1;try{var o=i(e.raw,a).messages;o.forEach(function(e){var a=e.line;t["warning"===e.type?"warn":"error"]("["+e.rule.id+"] "+e.message,r+a,(1===a?s:0)+e.col,n,e.evidence)})}catch(l){}}}})}}),HTMLHint.addRule({id:"doctype-first",description:"Doctype must be declared first.",init:function(e,t){var a=this,n=function(i){"start"===i.type||"text"===i.type&&/^\s*$/.test(i.raw)||(("comment"!==i.type&&i.long===!1||/^DOCTYPE\s+/i.test(i.content)===!1)&&t.error("Doctype must be declared first.",i.line,i.col,a,i.raw),e.removeListener("all",n))};e.addListener("all",n)}}),HTMLHint.addRule({id:"doctype-html5",description:'Invalid doctype. Use: "<!DOCTYPE html>"',init:function(e,t){function a(e){e.long===!1&&"doctype html"!==e.content.toLowerCase()&&t.warn('Invalid doctype. Use: "<!DOCTYPE html>"',e.line,e.col,i,e.raw)}function n(){e.removeListener("comment",a),e.removeListener("tagstart",n)}var i=this;e.addListener("all",a),e.addListener("tagstart",n)}}),HTMLHint.addRule({id:"head-script-disabled",description:"The <script> tag cannot be used in a <head> tag.",init:function(e,t){function a(a){var n=e.getMapAttrs(a.attrs),o=n.type,l=a.tagName.toLowerCase();"head"===l&&(s=!0),s!==!0||"script"!==l||o&&r.test(o)!==!0||t.warn("The <script> tag cannot be used in a <head> tag.",a.line,a.col,i,a.raw)}function n(t){"head"===t.tagName.toLowerCase()&&(e.removeListener("tagstart",a),e.removeListener("tagend",n))}var i=this,r=/^(text\/javascript|application\/javascript)$/i,s=!1;e.addListener("tagstart",a),e.addListener("tagend",n)}}),HTMLHint.addRule({id:"href-abs-or-rel",description:"An href attribute must be either absolute or relative.",init:function(e,t,a){var n=this,i="abs"===a?"absolute":"relative";e.addListener("tagstart",function(e){for(var a,r=e.attrs,s=e.col+e.tagName.length+1,o=0,l=r.length;l>o;o++)if(a=r[o],"href"===a.name){("absolute"===i&&/^\w+?:/.test(a.value)===!1||"relative"===i&&/^https?:\/\//.test(a.value)===!0)&&t.warn("The value of the href attribute [ "+a.value+" ] must be "+i+".",e.line,s+a.index,n,a.raw);break}})}}),HTMLHint.addRule({id:"id-class-ad-disabled",description:"The id and class attributes cannot use the ad keyword, it will be blocked by adblock software.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,i,r=e.attrs,s=e.col+e.tagName.length+1,o=0,l=r.length;l>o;o++)n=r[o],i=n.name,/^(id|class)$/i.test(i)&&/(^|[-\_])ad([-\_]|$)/i.test(n.value)&&t.warn("The value of attribute "+i+" cannot use the ad keyword.",e.line,s+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"id-class-value",description:"The id and class attribute values must meet the specified rules.",init:function(e,t,a){var n,i=this,r={underline:{regId:/^[a-z\d]+(_[a-z\d]+)*$/,message:"The id and class attribute values must be in lowercase and split by an underscore."},dash:{regId:/^[a-z\d]+(-[a-z\d]+)*$/,message:"The id and class attribute values must be in lowercase and split by a dash."},hump:{regId:/^[a-z][a-zA-Z\d]*([A-Z][a-zA-Z\d]*)*$/,message:"The id and class attribute values must meet the camelCase style."}};if(n="string"==typeof a?r[a]:a,n&&n.regId){var s=n.regId,o=n.message;e.addListener("tagstart",function(e){for(var a,n=e.attrs,r=e.col+e.tagName.length+1,l=0,d=n.length;d>l;l++)if(a=n[l],"id"===a.name.toLowerCase()&&s.test(a.value)===!1&&t.warn(o,e.line,r+a.index,i,a.raw),"class"===a.name.toLowerCase())for(var u,c=a.value.split(/\s+/g),f=0,g=c.length;g>f;f++)u=c[f],u&&s.test(u)===!1&&t.warn(o,e.line,r+a.index,i,u)})}}}),HTMLHint.addRule({id:"id-unique",description:"The value of id attributes must be unique.",init:function(e,t){var a=this,n={};e.addListener("tagstart",function(e){for(var i,r,s=e.attrs,o=e.col+e.tagName.length+1,l=0,d=s.length;d>l;l++)if(i=s[l],"id"===i.name.toLowerCase()){r=i.value,r&&(void 0===n[r]?n[r]=1:n[r]++,n[r]>1&&t.error("The id value [ "+r+" ] must be unique.",e.line,o+i.index,a,i.raw));break}})}}),HTMLHint.addRule({id:"jshint",description:"Scan script with jshint.",init:function(e,t,a){var n=this;e.addListener("cdata",function(i){if("script"===i.tagName.toLowerCase()){var r=e.getMapAttrs(i.attrs),s=r.type;if(void 0!==r.src||s&&/^(text\/javascript)$/i.test(s)===!1)return;var o;if(o="object"==typeof exports&&require?require("jshint").JSHINT:JSHINT,void 0!==a){var l=i.line-1,d=i.col-1,u=i.raw.replace(/\t/g," ");try{var c=o(u,a);c===!1&&o.errors.forEach(function(e){var a=e.line;t.warn(e.reason,l+a,(1===a?d:0)+e.character,n,e.evidence)})}catch(f){}}}})}}),HTMLHint.addRule({id:"space-tab-mixed-disabled",description:"Do not mix tabs and spaces for indentation.",init:function(e,t,a){var n=this;e.addListener("text",function(i){for(var r,s=i.raw,o=/(^|\r?\n)([ \t]+)/g;r=o.exec(s);){var l=e.fixPos(i,r.index+r[1].length);"space"===a&&/^ +$/.test(r[2])===!1?t.warn("Please use space for indentation.",l.line,1,n,i.raw):"tab"===a&&/^\t+$/.test(r[2])===!1?t.warn("Please use tab for indentation.",l.line,1,n,i.raw):/ +\t|\t+ /.test(r[2])===!0&&t.warn("Do not mix tabs and spaces for indentation.",l.line,1,n,i.raw)}})}}),HTMLHint.addRule({id:"spec-char-escape",description:"Special characters must be escaped.",init:function(e,t){var a=this;e.addListener("text",function(n){for(var i,r=n.raw,s=/[<>]/g;i=s.exec(r);){var o=e.fixPos(n,i.index);t.error("Special characters must be escaped : [ "+i[0]+" ].",o.line,o.col,a,n.raw)}})}}),HTMLHint.addRule({id:"src-not-empty",description:"The src attribute of an img(script,link) must have a value.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){for(var n,i=e.tagName,r=e.attrs,s=e.col+i.length+1,o=0,l=r.length;l>o;o++)n=r[o],(/^(img|script|embed|bgsound|iframe)$/.test(i)===!0&&"src"===n.name||"link"===i&&"href"===n.name||"object"===i&&"data"===n.name)&&""===n.value&&t.error("The attribute [ "+n.name+" ] of the tag [ "+i+" ] must have a value.",e.line,s+n.index,a,n.raw)})}}),HTMLHint.addRule({id:"style-disabled",description:"<style> tags cannot be used.",init:function(e,t){var a=this;e.addListener("tagstart",function(e){"style"===e.tagName.toLowerCase()&&t.warn("The <style> tag cannot be used.",e.line,e.col,a,e.raw)})}}),HTMLHint.addRule({id:"tag-pair",description:"Tag must be paired.",init:function(e,t){var a=this,n=[],i=e.makeMap("area,base,basefont,br,col,embed,frame,hr,img,input,isindex,keygen,link,meta,param,source,track");e.addListener("tagstart",function(e){var t=e.tagName.toLowerCase();void 0!==i[t]||e.close||n.push({tagName:t,line:e.line,raw:e.raw})}),e.addListener("tagend",function(e){for(var i=e.tagName.toLowerCase(),r=n.length-1;r>=0&&n[r].tagName!==i;r--);if(r>=0){for(var s=[],o=n.length-1;o>r;o--)s.push("</"+n[o].tagName+">");if(s.length>0){var l=n[n.length-1];t.error("Tag must be paired, missing: [ "+s.join("")+" ], start tag match failed [ "+l.raw+" ] on line "+l.line+".",e.line,e.col,a,e.raw)}n.length=r}else t.error("Tag must be paired, no start tag: [ "+e.raw+" ]",e.line,e.col,a,e.raw)}),e.addListener("end",function(e){for(var i=[],r=n.length-1;r>=0;r--)i.push("</"+n[r].tagName+">");if(i.length>0){var s=n[n.length-1];t.error("Tag must be paired, missing: [ "+i.join("")+" ], open tag match failed [ "+s.raw+" ] on line "+s.line+".",e.line,e.col,a,"")}})}}),HTMLHint.addRule({id:"tag-self-close",description:"Empty tags must be self closed.",init:function(e,t){var a=this,n=e.makeMap("area,base,basefont,br,col,frame,hr,img,input,isindex,link,meta,param,embed");e.addListener("tagstart",function(e){var i=e.tagName.toLowerCase();void 0!==n[i]&&(e.close||t.warn("The empty tag : [ "+i+" ] must be self closed.",e.line,e.col,a,e.raw))})}}),HTMLHint.addRule({id:"tagname-lowercase",description:"All html element names must be in lowercase.",init:function(e,t){var a=this;e.addListener("tagstart,tagend",function(e){var n=e.tagName;n!==n.toLowerCase()&&t.error("The html element name of [ "+n+" ] must be in lowercase.",e.line,e.col,a,e.raw)})}}),HTMLHint.addRule({id:"title-require",description:"<title> must be present in <head> tag.",init:function(e,t){function a(e){"title"===e.tagName.toLowerCase()&&(r=!0)}function n(s){"head"===s.tagName.toLowerCase()&&(r===!1&&t.error("<title> must be present in <head> tag.",s.line,s.col,i,s.raw),e.removeListener("tagstart",a),e.removeListener("tagend",n))}var i=this,r=!1;e.addListener("tagstart",a),e.addListener("tagend",n)}});
\ No newline at end of file
diff --git a/src/rules/attr-unsafe-chars.js b/src/rules/attr-unsafe-chars.js
index 5cb7d68ff..b40e45e7a 100644
--- a/src/rules/attr-unsafe-chars.js
+++ b/src/rules/attr-unsafe-chars.js
@@ -11,7 +11,8 @@ HTMLHint.addRule({
             var attrs = event.attrs,
                 attr,
                 col = event.col + event.tagName.length + 1;
-            var regUnsafe = /[\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
+            // exclude \r\n
+            var regUnsafe = /[\u0000-\u0009\u000b-\u000c\u000d-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
             for(var i=0, l=attrs.length;i<l;i++){
                 attr = attrs[i];
                 if(regUnsafe.test(attr.value) === true){
@@ -20,4 +21,4 @@ HTMLHint.addRule({
             }
         });
     }
-});
\ No newline at end of file
+});