Do not perform a p+= 7 that could go past the end of the buffer in ca…

…se we find a 'content' without a corresponding '='.

Should we need to deal with this case, a new search should be performed to find the real starting position of another potential 'content=' pattern.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1584896 13f79535-47bb-0310-9956-ffa450edef68

modules/filters/mod_proxy_html.c

@@ -672,8 +672,9 @@ static meta *metafix(request_rec *r, const char *buf)
                     p += 7;
                     while (apr_isspace(*p))
                         ++p;
+                    /* XXX Should we search for another content= pattern? */
                     if (*p != '=')
-                        continue;
+                        break;
                     while (*p && apr_isspace(*++p));
                     if ((*p == '\'') || (*p == '"')) {
                         delim = *p++;