[SCM] WebKit Debian packaging branch, debian/experimental, updated. upstream/1.3.3-9427-gc2be6fc

[commit-queue at webkit.org]

The following commit has been merged in the debian/experimental branch:
commit fecd8a5044763ee7653397d842bd816808947be8
Author: commit-queue at webkit.org <commit-queue at webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Date:   Thu Sep 30 11:44:52 2010 +0000

    2010-09-30  Peter Varga  <pvarga at inf.u-szeged.hu>
    
            Reviewed by Gavin Barraclough.
    
            The case-insensitivity backreference checking isn't working with YARR
            Interpreter
            https://bugs.webkit.org/show_bug.cgi?id=46882
    
            Add ignorecase checking to the Interpreter::tryConsumeBackReference() function.
    
            * yarr/RegexInterpreter.cpp:
            (JSC::Yarr::Interpreter::tryConsumeBackReference):
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@68771 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/JavaScriptCore/ChangeLog b/JavaScriptCore/ChangeLog
index 547d2e5..e793955 100644
--- a/JavaScriptCore/ChangeLog
+++ b/JavaScriptCore/ChangeLog
@@ -1,3 +1,16 @@
+2010-09-30  Peter Varga  <pvarga at inf.u-szeged.hu>
+
+        Reviewed by Gavin Barraclough.
+
+        The case-insensitivity backreference checking isn't working with YARR
+        Interpreter
+        https://bugs.webkit.org/show_bug.cgi?id=46882
+
+        Add ignorecase checking to the Interpreter::tryConsumeBackReference() function.
+
+        * yarr/RegexInterpreter.cpp:
+        (JSC::Yarr::Interpreter::tryConsumeBackReference):
+
 2010-09-30  Kwang Yul Seo  <skyul at company100.net>
 
         Reviewed by Andreas Kling.
diff --git a/JavaScriptCore/yarr/RegexInterpreter.cpp b/JavaScriptCore/yarr/RegexInterpreter.cpp
index 17ffd8f..1b3f620 100644
--- a/JavaScriptCore/yarr/RegexInterpreter.cpp
+++ b/JavaScriptCore/yarr/RegexInterpreter.cpp
@@ -313,10 +313,24 @@ public:
         if (!input.checkInput(matchSize))
             return false;
 
-        for (int i = 0; i < matchSize; ++i) {
-            if (!checkCharacter(input.reread(matchBegin + i), inputOffset - matchSize + i)) {
-                input.uncheckInput(matchSize);
-                return false;
+        if (pattern->m_ignoreCase) {
+            for (int i = 0; i < matchSize; ++i) {
+                int ch = input.reread(matchBegin + i);
+
+                int lo = Unicode::toLower(ch);
+                int hi = Unicode::toUpper(ch);
+
+                if ((lo != hi) ? (!checkCasedCharacter(lo, hi, inputOffset - matchSize + i)) : (!checkCharacter(ch, inputOffset - matchSize + i))) {
+                    input.uncheckInput(matchSize);
+                    return false;
+                }
+            }
+        } else {
+            for (int i = 0; i < matchSize; ++i) {
+                if (!checkCharacter(input.reread(matchBegin + i), inputOffset - matchSize + i)) {
+                    input.uncheckInput(matchSize);
+                    return false;
+                }
             }
         }
 

-- 
WebKit Debian packaging