diff --git a/deps/npm/node_modules/lockfile/lockfile.js b/deps/npm/node_modules/lockfile/lockfile.js
diff --git a/deps/npm/node_modules/lockfile/package.json b/deps/npm/node_modules/lockfile/package.json
diff --git a/deps/npm/node_modules/lockfile/test/basic.js b/deps/npm/node_modules/lockfile/test/basic.js
diff --git a/deps/npm/node_modules/node-gyp/README.md b/deps/npm/node_modules/node-gyp/README.md
diff --git a/deps/npm/node_modules/node-gyp/lib/build.js b/deps/npm/node_modules/node-gyp/lib/build.js
diff --git a/deps/npm/node_modules/node-gyp/lib/configure.js b/deps/npm/node_modules/node-gyp/lib/configure.js
diff --git a/deps/npm/node_modules/node-gyp/package.json b/deps/npm/node_modules/node-gyp/package.json
diff --git a/deps/npm/node_modules/npm-registry-client/node_modules/couch-login/package.json b/deps/npm/node_modules/npm-registry-client/node_modules/couch-login/package.json
diff --git a/deps/npm/node_modules/npm-registry-client/package.json b/deps/npm/node_modules/npm-registry-client/package.json
diff --git a/deps/npm/node_modules/npmconf/config-defs.js b/deps/npm/node_modules/npmconf/config-defs.js
diff --git a/deps/npm/node_modules/npmconf/node_modules/config-chain/index.js b/deps/npm/node_modules/npmconf/node_modules/config-chain/index.js
diff --git a/deps/npm/node_modules/npmconf/node_modules/config-chain/package.json b/deps/npm/node_modules/npmconf/node_modules/config-chain/package.json
diff --git a/deps/npm/node_modules/npmconf/package.json b/deps/npm/node_modules/npmconf/package.json
diff --git a/deps/npm/node_modules/read-installed/package.json b/deps/npm/node_modules/read-installed/package.json
diff --git a/deps/npm/node_modules/read-package-json/package.json b/deps/npm/node_modules/read-package-json/package.json
diff --git a/deps/npm/node_modules/rimraf/package.json b/deps/npm/node_modules/rimraf/package.json
diff --git a/deps/npm/node_modules/rimraf/rimraf.js b/deps/npm/node_modules/rimraf/rimraf.js
diff --git a/deps/npm/node_modules/semver/package.json b/deps/npm/node_modules/semver/package.json
diff --git a/deps/npm/node_modules/semver/semver.js b/deps/npm/node_modules/semver/semver.js
diff --git a/deps/npm/node_modules/semver/test.js b/deps/npm/node_modules/semver/test.js
diff --git a/deps/npm/node_modules/tar/.npmignore b/deps/npm/node_modules/tar/.npmignore
diff --git a/deps/npm/node_modules/tar/package.json b/deps/npm/node_modules/tar/package.json
diff --git a/deps/npm/node_modules/tar/tar.js b/deps/npm/node_modules/tar/tar.js
diff --git a/deps/npm/package.json b/deps/npm/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.2.3",
+  "version": "1.2.10",
   "name": "npm",
   "publishConfig": {
     "proprietary-attribs": false
@@ -35,17 +35,17 @@
   "bin": "./bin/npm-cli.js",
   "dependencies": {
     "semver": "~1.1.2",
-    "ini": "~1.0.5",
+    "ini": "~1.1.0",
     "slide": "1",
     "abbrev": "~1.0.4",
-    "graceful-fs": "~1.1.1",
+    "graceful-fs": "~1.2.0",
     "minimatch": "~0.2.8",
     "nopt": "~2.1.1",
     "rimraf": "2",
     "request": "~2.9",
     "which": "1",
     "tar": "~0.1.12",
-    "fstream": "~0.1.17",
+    "fstream": "~0.1.22",
     "block-stream": "*",
     "inherits": "1",
     "mkdirp": "~0.3.3",
@@ -58,13 +58,13 @@
     "chownr": "0",
     "npmlog": "0",
     "ansi": "~0.1.2",
-    "npm-registry-client": "~0.2.10",
+    "npm-registry-client": "~0.2.13",
     "read-package-json": "~0.1.8",
     "read-installed": "0",
-    "glob": "~3.1.14",
+    "glob": "~3.1.18",
     "init-package-json": "0.0.6",
     "osenv": "0",
-    "lockfile": ">=0.2",
+    "lockfile": "~0.3.0",
     "retry": "~0.6.0",
     "once": "~1.1.1",
     "npmconf": "0",
@@ -109,14 +109,15 @@
   ],
   "devDependencies": {
     "ronn": "~0.3.6",
-    "tap": "~0.2.5"
+    "tap": "~0.4.0"
   },
   "engines": {
     "node": ">=0.6",
     "npm": "1"
   },
   "scripts": {
     "test": "node ./test/run.js && tap test/tap/*.js",
+    "tap": "tap test/tap/*.js",
     "prepublish": "node bin/npm-cli.js prune ; rm -rf test/*/*/node_modules ; make -j4 doc",
     "dumpconf": "env | grep npm | sort | uniq",
     "echo": "node bin/npm-cli.js"

diff --git a/deps/npm/test/packages/npm-test-peer-deps-invalid/README b/deps/npm/test/packages/npm-test-peer-deps-invalid/README
diff --git a/deps/npm/test/packages/npm-test-peer-deps-invalid/npm-ls.json b/deps/npm/test/packages/npm-test-peer-deps-invalid/npm-ls.json
diff --git a/deps/npm/test/packages/npm-test-peer-deps-invalid/test.js b/deps/npm/test/packages/npm-test-peer-deps-invalid/test.js
diff --git a/deps/npm/test/packages/npm-test-peer-deps/test.js b/deps/npm/test/packages/npm-test-peer-deps/test.js
@@ -7,14 +7,19 @@ delete process.env.npm_config_depth
 
 var npm = process.env.npm_execpath
 
-require("child_process").exec(npm + " ls --json", {
+require("child_process").execFile(process.execPath, [npm, "ls", "--json"], {
     env: process.env, cwd: process.cwd() },
     function (err, stdout, stderr) {
 
   if (err) throw err
 
   var actual = JSON.parse(stdout).dependencies
   var expected = require("./npm-ls.json")
+
+  // resolved url doesn't matter
+  delete actual.dict.resolved
+  delete expected.dict.resolved
+
   console.error(JSON.stringify(actual, null, 2))
   console.error(JSON.stringify(expected, null, 2))
 

diff --git a/deps/npm/test/packages/npm-test-shrinkwrap/test.js b/deps/npm/test/packages/npm-test-shrinkwrap/test.js
@@ -7,7 +7,7 @@ delete process.env.npm_config_depth
 
 var npm = process.env.npm_execpath
 
-require("child_process").exec(npm + " ls --json", {
+require("child_process").execFile(process.execPath, [npm, "ls", "--json"], {
     stdio: "pipe", env: process.env, cwd: process.cwd() },
     function (err, stdout, stderr) {
   if (err) throw err

diff --git a/deps/npm/test/tap/false_name.js b/deps/npm/test/tap/false_name.js
@@ -4,6 +4,7 @@ var test = require("tap").test
   , existsSync = fs.existsSync || path.existsSync
   , spawn = require("child_process").spawn
   , npm = require("../../")
+  , rimraf = require("rimraf")
 
 test("not every pkg.name can be required", function (t) {
   t.plan(1)
@@ -20,10 +21,8 @@ test("not every pkg.name can be required", function (t) {
 function setup (cb) {
   process.chdir(__dirname + "/false_name")
   npm.load(function () {
-    spawn("rm", [ "-rf", __dirname + "/false_name/node_modules" ])
-      .on("exit", function () {
-        fs.mkdirSync(__dirname + "/false_name/node_modules")
-        cb()
-      })
+    rimraf.sync(__dirname + "/false_name/node_modules")
+    fs.mkdirSync(__dirname + "/false_name/node_modules")
+    cb()
   })
 }
diff --git a/deps/npm/test/tap/package-with-peer-dep/package.json b/deps/npm/test/tap/package-with-peer-dep/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "package-with-peer-dep",
+  "version": "0.0.0",
+  "peerDependencies": {
+    "opener": "*"
+  }
+}
diff --git a/deps/npm/test/tap/peer-deps-invalid.js b/deps/npm/test/tap/peer-deps-invalid.js
@@ -0,0 +1,24 @@
+var fs = require("fs")
+var test = require("tap").test
+var rimraf = require("rimraf")
+var npm = require("../../")
+
+test("installing dependencies that having conflicting peerDependencies", function (t) {
+  t.plan(1)
+
+  rimraf.sync(__dirname + "/peer-deps-invalid/node_modules")
+  process.chdir(__dirname + "/peer-deps-invalid")
+
+  npm.load(function () {
+    npm.commands.install([], function (err) {
+      if (!err) {
+        t.fail("No error!")
+        process.exit(1)
+        return
+      }
+
+      t.equal(err.code, "EPEERINVALID")
+      process.exit(0)
+    })
+  })
+})
diff --git a/...s/npm-test-peer-deps-invalid/package.json → ...m/test/tap/peer-deps-invalid/package.json b/...s/npm-test-peer-deps-invalid/package.json → ...m/test/tap/peer-deps-invalid/package.json
@@ -1,12 +1,9 @@
 {
   "author": "Domenic Denicola <domenic@domenicdenicola.com> (http://domenicdenicola.com/)",
-  "name": "npm-test-peer-deps-invalid",
+  "name": "peer-deps-invalid",
   "version": "0.0.0",
   "dependencies": {
     "npm-test-peer-deps-file": "https://raw.github.com/gist/3971128/3f6aa37b4fa1186c2f47da9b77dcc4ec496e3483/index.js",
     "npm-test-peer-deps-file-invalid": "https://gist.github.com/raw/4303335/861f8d3213061826ab31591840c3cb0ac737f4fc/index.js"
-  },
-  "scripts": {
-    "test": "node test.js"
   }
 }
diff --git a/deps/npm/test/tap/peer-deps-without-package-json.js b/deps/npm/test/tap/peer-deps-without-package-json.js
@@ -0,0 +1,29 @@
+var fs = require("fs")
+var test = require("tap").test
+var rimraf = require("rimraf")
+var npm = require("../../")
+
+var peerDepsTestUrl = "https://gist.github.com/raw/3971128/3f6aa37b4fa1186c2f47da9b77dcc4ec496e3483/index.js"
+
+test("installing a peerDependencies-using package without a package.json present (GH-3049)", function (t) {
+
+  rimraf.sync(__dirname + "/peer-deps-without-package-json/node_modules")
+  fs.mkdirSync(__dirname + "/peer-deps-without-package-json/node_modules")
+  process.chdir(__dirname + "/peer-deps-without-package-json")
+
+  npm.load(function () {
+    npm.install(peerDepsTestUrl, function (err) {
+      if (err) {
+        t.fail(err)
+        t.end()
+        process.exit(1)
+        return
+      }
+
+      t.ok(fs.existsSync(__dirname + "/peer-deps-without-package-json/node_modules/npm-test-peer-deps-file"))
+      t.ok(fs.existsSync(__dirname + "/peer-deps-without-package-json/node_modules/dict"))
+      t.end()
+      process.exit(0)
+    })
+  })
+})
diff --git a/...pm/node_modules/rimraf/test/test-fiber.js → ...p/peer-deps-without-package-json/.gitkeep b/...pm/node_modules/rimraf/test/test-fiber.js → ...p/peer-deps-without-package-json/.gitkeep
diff --git a/doc/api/cluster.markdown b/doc/api/cluster.markdown
@@ -101,7 +101,7 @@ the worker pool for your application's needs.
     (Default=`false`)
 
 All settings set by the `.setupMaster` is stored in this settings object.
-This object is not supposed to be change or set manually, by you.
+This object is not supposed to be changed or set manually, by you.
 
 ## cluster.isMaster
 

diff --git a/doc/api/net.markdown b/doc/api/net.markdown
@@ -299,8 +299,7 @@ then the socket will be opened as a TCP socket, if `host` is omitted,
 opened as a unix socket to that path.
 
 Normally this method is not needed, as `net.createConnection` opens the
-socket. Use this only if you are implementing a custom Socket or if a
-Socket is closed and you want to reuse it to connect to another server.
+socket. Use this only if you are implementing a custom Socket.
 
 This function is asynchronous. When the ['connect'][] event is emitted the
 socket is established. If there is a problem connecting, the `'connect'` event

diff --git a/doc/blog/release/v0.8.19.md b/doc/blog/release/v0.8.19.md
@@ -0,0 +1,72 @@
+category: release
+date: Wed Feb  6 09:47:18 PST 2013
+version: 0.8.19
+title: Node v0.8.19 (Stable)
+slug: node-v0-8-19-stable
+
+2013.02.06, Version 0.8.19 (Stable)
+
+* npm: Upgrade to v1.2.10
+
+* zlib: pass object size hint to V8 (Ben Noordhuis)
+
+* zlib: reduce memory consumption, release early (Ben Noordhuis)
+
+* buffer: slow buffer copy compatibility fix (Trevor Norris)
+
+* zlib: don't assert on malformed dictionary (Ben Noordhuis)
+
+* zlib: don't assert on missing dictionary (Ben Noordhuis)
+
+* windows: better ipv6 support (Bert Belder)
+
+* windows: add error mappings related to unsupported protocols (Bert Belder)
+
+* windows: map ERROR_DIRECTORY to UV_ENOENT (Bert Belder)
+
+
+Source Code: http://nodejs.org/dist/v0.8.19/node-v0.8.19.tar.gz
+
+Macintosh Installer (Universal): http://nodejs.org/dist/v0.8.19/node-v0.8.19.pkg
+
+Windows Installer: http://nodejs.org/dist/v0.8.19/node-v0.8.19-x86.msi
+
+Windows x64 Installer: http://nodejs.org/dist/v0.8.19/x64/node-v0.8.19-x64.msi
+
+Windows x64 Files: http://nodejs.org/dist/v0.8.19/x64/
+
+Linux 32-bit Binary: http://nodejs.org/dist/v0.8.19/node-v0.8.19-linux-x86.tar.gz
+
+Linux 64-bit Binary: http://nodejs.org/dist/v0.8.19/node-v0.8.19-linux-x64.tar.gz
+
+Solaris 32-bit Binary: http://nodejs.org/dist/v0.8.19/node-v0.8.19-sunos-x86.tar.gz
+
+Solaris 64-bit Binary: http://nodejs.org/dist/v0.8.19/node-v0.8.19-sunos-x64.tar.gz
+
+Other release files: http://nodejs.org/dist/v0.8.19/
+
+Website: http://nodejs.org/docs/v0.8.19/
+
+Documentation: http://nodejs.org/docs/v0.8.19/api/
+
+Shasums:
+```
+b97ded53b15196764afd1cc456c5b05a40d8bb2f  node-v0.8.19-darwin-x64.tar.gz
+685a21891320f3bfc1b878247d64c9912f83eb19  node-v0.8.19-darwin-x86.tar.gz
+b66b2bb829f627e3cf05bc19ba8b15092b1deb4d  node-v0.8.19-linux-x64.tar.gz
+dcc0be09cf9d9ab863c720f7470a05baea2f7a18  node-v0.8.19-linux-x86.tar.gz
+67fe40e63cbf0a0a079d8214687fb9848b67bbe2  node-v0.8.19-sunos-x64.tar.gz
+c949abebb61bfbe21d4f51337d2b4c76965bc467  node-v0.8.19-sunos-x86.tar.gz
+0e41157ca1cbc43aafc3ac65bdde5564e2e13de6  node-v0.8.19-x86.msi
+a77d2ac238aba0003144ab2d04fc6d1356c18cc5  node-v0.8.19.pkg
+f4fdbb642055be65579e11cb52c823573efabcf2  node-v0.8.19.tar.gz
+7bafe93904e9741592bc9a593169cabec9cca0dd  node.exe
+0785e45ade6642b4fee320e950795110ef1ca94c  node.exp
+f623019194ff2e9cf975fe007032ece07adb4e49  node.lib
+3ba7c54527b8f15521f9e667867e485ef46ffda4  node.pdb
+d44bff1c52b24d385edd69db14507739e53a654a  x64/node-v0.8.19-x64.msi
+ec60e8b2e68529d3256a94193df62088a986a826  x64/node.exe
+daf65fd50219588877637b414be36e78a859d4e6  x64/node.exp
+c154205667ad7c9063cebeeb98af39f203c8c16e  x64/node.lib
+f4a494678c0da4bad787f25001bb209f37f82722  x64/node.pdb
+```
diff --git a/doc/blog/release/v0.9.8.md b/doc/blog/release/v0.9.8.md
@@ -0,0 +1,76 @@
+category: release
+date: Thu Jan 24 10:28:53 PST 2013
+version: 0.9.8
+title: Node v0.9.8 (Unstable)
+slug: node-v0-9-8-unstable
+
+2013.01.24, Version 0.9.8 (Unstable)
+
+* npm: Upgrade to v1.2.3
+
+* V8: Upgrade to 3.15.11.10
+
+* streams: Support objects other than Buffers (Jake Verbaten)
+
+* buffer: remove float write range checks (Trevor Norris)
+
+* http: close connection on 304/204 responses with chunked encoding (Ben Noordhuis)
+
+* build: fix build with dtrace support on FreeBSD (Fedor Indutny)
+
+* console: Support formatting options in trace() (isaacs)
+
+* domain: empty stack on all exceptions (Dave Olszewski)
+
+* unix, windows: make uv_*_bind() error codes consistent (Andrius Bentkus)
+
+* linux: add futimes() fallback (Ben Noordhuis)
+
+
+Source Code: http://nodejs.org/dist/v0.9.8/node-v0.9.8.tar.gz
+
+Macintosh Installer (Universal): http://nodejs.org/dist/v0.9.8/node-v0.9.8.pkg
+
+Windows Installer: http://nodejs.org/dist/v0.9.8/node-v0.9.8-x86.msi
+
+Windows x64 Installer: http://nodejs.org/dist/v0.9.8/x64/node-v0.9.8-x64.msi
+
+Windows x64 Files: http://nodejs.org/dist/v0.9.8/x64/
+
+Linux 32-bit Binary: http://nodejs.org/dist/v0.9.8/node-v0.9.8-linux-x86.tar.gz
+
+Linux 64-bit Binary: http://nodejs.org/dist/v0.9.8/node-v0.9.8-linux-x64.tar.gz
+
+Solaris 32-bit Binary: http://nodejs.org/dist/v0.9.8/node-v0.9.8-sunos-x86.tar.gz
+
+Solaris 64-bit Binary: http://nodejs.org/dist/v0.9.8/node-v0.9.8-sunos-x64.tar.gz
+
+Other release files: http://nodejs.org/dist/v0.9.8/
+
+Website: http://nodejs.org/docs/v0.9.8/
+
+Documentation: http://nodejs.org/docs/v0.9.8/api/
+
+Shasums:
+
+```
+30bbd1df69be189afca34d808932f5417986d966  node-v0.9.8-darwin-x64.tar.gz
+e9e2e9477836e22a2e8242ddbc73400a2a5fac43  node-v0.9.8-darwin-x86.tar.gz
+fddaef3c084121f21d466a29f1117a844761a4a6  node-v0.9.8-linux-arm-pi.tar.gz
+0ec573b26722c45abf8db1c865f8169d49244877  node-v0.9.8-linux-x64.tar.gz
+b5227fb14eaad8f0c3c4fbc97b30292dcc34046b  node-v0.9.8-linux-x86.tar.gz
+1d846eba7dc3c02c19d82915bfccba4efb77d54c  node-v0.9.8-sunos-x64.tar.gz
+e06c6b965d44084ef355d80b10d99f23005bdac7  node-v0.9.8-sunos-x86.tar.gz
+4ba7fcefbd0d9cc83427500f4d71fa5ed0e82bb8  node-v0.9.8-x86.msi
+c92303e41c45aef6959b6a70285cdd6be30ef0b4  node-v0.9.8.pkg
+ce337f1f7baca56954412fbeaa25b4f9ea4c8528  node-v0.9.8.tar.gz
+474b4afd7b8696edaf240f1710084c3c7e48a00c  node.exe
+22044cb9cf46570d9a41cc830eda962e57331da7  node.exp
+3b612ca0692f8764dd722092d0ae6e5e2c6ae5fd  node.lib
+7b6e50f83202781bf827b554957d097f4ae66c46  node.pdb
+c67b8047392e591434169c5d367ff2356ae640fd  x64/node-v0.9.8-x64.msi
+474b4afd7b8696edaf240f1710084c3c7e48a00c  x64/node.exe
+22044cb9cf46570d9a41cc830eda962e57331da7  x64/node.exp
+3b612ca0692f8764dd722092d0ae6e5e2c6ae5fd  x64/node.lib
+7b6e50f83202781bf827b554957d097f4ae66c46  x64/node.pdb
+```
diff --git a/lib/zlib.js b/lib/zlib.js
@@ -164,6 +164,7 @@ function zlibBuffer(engine, buffer, callback) {
     var buf = Buffer.concat(buffers, nread);
     buffers = [];
     callback(null, buf);
+    engine.close();
   }
 }
 

diff --git a/src/node_buffer.cc b/src/node_buffer.cc
@@ -421,10 +421,10 @@ Handle<Value> Buffer::Copy(const Arguments &args) {
   Local<Value> target = args[0];
   char* target_data = Buffer::Data(target);
   size_t target_length = Buffer::Length(target);
-  size_t target_start = args[1]->Uint32Value();
-  size_t source_start = args[2]->Uint32Value();
-  size_t source_end = args[3]->IsUint32() ? args[3]->Uint32Value()
-                                          : source->length_;
+  size_t target_start = args[1]->IsUndefined() ? 0 : args[1]->Uint32Value();
+  size_t source_start = args[2]->IsUndefined() ? 0 : args[2]->Uint32Value();
+  size_t source_end = args[3]->IsUndefined() ? source->length_
+                                              : args[3]->Uint32Value();
 
   if (source_end < source_start) {
     return ThrowRangeError("sourceEnd < sourceStart");

diff --git a/src/node_zlib.cc b/src/node_zlib.cc
@@ -196,20 +196,22 @@ class ZCtx : public ObjectWrap {
         ctx->err_ = inflate(&ctx->strm_, ctx->flush_);
 
         // If data was encoded with dictionary
-        if (ctx->err_ == Z_NEED_DICT) {
-          assert(ctx->dictionary_ != NULL && "Stream has no dictionary");
-          if (ctx->dictionary_ != NULL) {
-
-            // Load it
-            ctx->err_ = inflateSetDictionary(&ctx->strm_,
-                                             ctx->dictionary_,
-                                             ctx->dictionary_len_);
-            assert(ctx->err_ == Z_OK && "Failed to set dictionary");
-            if (ctx->err_ == Z_OK) {
-
-              // And try to decode again
-              ctx->err_ = inflate(&ctx->strm_, ctx->flush_);
-            }
+        if (ctx->err_ == Z_NEED_DICT && ctx->dictionary_ != NULL) {
+
+          // Load it
+          ctx->err_ = inflateSetDictionary(&ctx->strm_,
+                                           ctx->dictionary_,
+                                           ctx->dictionary_len_);
+          if (ctx->err_ == Z_OK) {
+
+            // And try to decode again
+            ctx->err_ = inflate(&ctx->strm_, ctx->flush_);
+          } else if (ctx->err_ == Z_DATA_ERROR) {
+
+            // Both inflateSetDictionary() and inflate() return Z_DATA_ERROR.
+            // Make it possible for After() to tell a bad dictionary from bad
+            // input.
+            ctx->err_ = Z_NEED_DICT;
           }
         }
         break;
@@ -238,6 +240,13 @@ class ZCtx : public ObjectWrap {
       case Z_BUF_ERROR:
         // normal statuses, not fatal
         break;
+      case Z_NEED_DICT:
+        if (ctx->dictionary_ == NULL) {
+          ZCtx::Error(ctx, "Missing dictionary");
+        } else {
+          ZCtx::Error(ctx, "Bad dictionary");
+        }
+        return;
       default:
         // something else.
         ZCtx::Error(ctx, "Zlib error");

diff --git a/test/simple/test-buffer.js b/test/simple/test-buffer.js
@@ -127,14 +127,23 @@ for (var i = 0; i < b.length; i++) {
   assert.strictEqual(cntr, b[i]);
 }
 
-// copy from b to c with negative targetStart
-b.fill(++cntr);
-c.fill(++cntr);
-var copied = b.copy(c, -1);
-console.log('copied %d bytes from b into c w/ negative targetStart', copied);
-assert.strictEqual(c.length, copied);
-for (var i = 0; i < c.length; i++) {
-  assert.strictEqual(b[i], c[i]);
+
+// copy from fast to slow buffer
+var sb = new SlowBuffer(b.length);
+var copied = b.copy(sb);
+console.log('copied %d bytes from b into sb');
+for (var i = 0; i < sb.length; i++) {
+  assert.strictEqual(sb[i], b[i]);
+}
+
+var caught_error = null;
+
+// try to copy from before the beginning of b
+caught_error = null;
+try {
+  var copied = b.copy(c, 0, 100, 10);
+} catch (err) {
+  caught_error = err;
 }
 
 // copy from b to c with negative sourceStart

diff --git a/test/simple/test-zlib-dictionary-fail.js b/test/simple/test-zlib-dictionary-fail.js
@@ -0,0 +1,48 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+var common = require('../common.js');
+var assert = require('assert');
+var zlib = require('zlib');
+
+// Should raise an error, not trigger an assertion in src/node_zlib.cc
+(function() {
+  var stream = zlib.createInflate();
+
+  stream.on('error', common.mustCall(function(err) {
+    assert(/Missing dictionary/.test(err.message));
+  }));
+
+  // String "test" encoded with dictionary "dict".
+  stream.write(Buffer([0x78,0xBB,0x04,0x09,0x01,0xA5]));
+})();
+
+// Should raise an error, not trigger an assertion in src/node_zlib.cc
+(function() {
+  var stream = zlib.createInflate({ dictionary: Buffer('fail') });
+
+  stream.on('error', common.mustCall(function(err) {
+    assert(/Bad dictionary/.test(err.message));
+  }));
+
+  // String "test" encoded with dictionary "dict".
+  stream.write(Buffer([0x78,0xBB,0x04,0x09,0x01,0xA5]));
+})();
diff --git a/tools/blog/node_modules/.bin/marked b/tools/blog/node_modules/.bin/marked