Bug 376844 - Single quotes in URLs should be escaped. Patch by Wladimir Palant <trev.moz@adblockplus.org>. r=benjamin, sr=cbiesinger.

netwerk/test/unit/test_bug376844.js

@@ -0,0 +1,24 @@
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+
+const testURLs = [
+  ["http://example.com/<", "http://example.com/%3C"],
+  ["http://example.com/>", "http://example.com/%3E"],
+  ["http://example.com/'", "http://example.com/%27"],
+  ["http://example.com/\"", "http://example.com/%22"],
+  ["http://example.com/?<", "http://example.com/?%3C"],
+  ["http://example.com/?>", "http://example.com/?%3E"],
+  ["http://example.com/?'", "http://example.com/?%27"],
+  ["http://example.com/?\"", "http://example.com/?%22"]
+]
+
+function run_test() {
+  var ioServ =
+    Cc["@mozilla.org/network/io-service;1"].
+    getService(Ci.nsIIOService);
+
+  for (var i = 0; i < testURLs.length; i++) {
+    var uri = ioServ.newURI(testURLs[i][0], null, null);
+    do_check_eq(uri.spec, testURLs[i][1]);
+  }
+}

xpcom/io/nsEscape.cpp

@@ -326,7 +326,7 @@ const int EscapeChars[256] =
 {
         0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,       /* 0x */
         0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,  	    /* 1x */
-        0,1023,   0, 512,1023,   0,1023,1023,1023,1023,1023,1023,1023,1023, 953, 784,       /* 2x   !"#$%&'()*+,-./	 */
+        0,1023,   0, 512,1023,   0,1023,   0,1023,1023,1023,1023,1023,1023, 953, 784,       /* 2x   !"#$%&'()*+,-./	 */
      1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1008, 912,   0,1008,   0, 768,       /* 3x  0123456789:;<=>?	 */
      1008,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,       /* 4x  @ABCDEFGHIJKLMNO  */
      1023,1023,1023,1023,1023,1023,1023,1023,1023,1023,1023, 896, 896, 896, 896,1023,       /* 5x  PQRSTUVWXYZ[\]^_	 */