1 files changed, 24 insertions, 0 deletions
diff --git a/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp b/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp
index f625323..d88d6a9 100644
--- a/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp
+++ b/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp
@@ -141,6 +141,7 @@ static JSValue decode(ExecState* exec, const char* doNotUnescape, bool strict)
 bool isStrWhiteSpace(UChar c)
 {
     switch (c) {
+        // ECMA-262-5th 7.2 & 7.3
         case 0x0009:
         case 0x000A:
         case 0x000B:
@@ -150,6 +151,7 @@ bool isStrWhiteSpace(UChar c)
         case 0x00A0:
         case 0x2028:
         case 0x2029:
+        case 0xFEFF:
             return true;
         default:
             return c > 0xff && isSeparatorSpace(c);
@@ -194,6 +196,28 @@ double parseIntOverflow(const char* s, int length, int radix)
     return number;
 }
 
+double parseIntOverflow(const UChar* s, int length, int radix)
+{
+    double number = 0.0;
+    double radixMultiplier = 1.0;
+
+    for (const UChar* p = s + length - 1; p >= s; p--) {
+        if (radixMultiplier == Inf) {
+            if (*p != '0') {
+                number = Inf;
+                break;
+            }
+        } else {
+            int digit = parseDigit(*p, radix);
+            number += digit * radixMultiplier;
+        }
+
+        radixMultiplier *= radix;
+    }
+
+    return number;
+}
+
 static double parseInt(const UString& s, int radix)
 {
     int length = s.size();