QtWebKit: Downstream patch 1 fixing a crash on MSVC 64bit.

http://bugreports.qt.nokia.com/browse/QTBUG-13279

Sha1 on qtwebkit.git:
8c902b12f771829cecd22edb7742636c8de816c2

Reviewed-by: Simon Hausmann
(cherry picked from commit b080eccb98ab861d6625b1980b323a62bed3d50a)

1 files changed, 4 insertions, 4 deletions

diff --git a/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp b/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp
index 73efc0d..9e2e788 100644
--- a/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp
+++ b/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp
@@ -3465,16 +3465,16 @@ skip_id_custom_self:
                 goto vm_throw;
             }
             ASSERT(!callFrame->callee()->isHostFunction());
-            uint32_t expectedParams = callFrame->callee()->jsExecutable()->parameterCount();
-            uint32_t inplaceArgs = min(argCount, expectedParams);
-            uint32_t i = 0;
+            int32_t expectedParams = callFrame->callee()->jsExecutable()->parameterCount();
+            int32_t inplaceArgs = min(static_cast<int32_t>(argCount), expectedParams);
+            int32_t i = 0;
             Register* argStore = callFrame->registers() + argsOffset;
 
             // First step is to copy the "expected" parameters from their normal location relative to the callframe
             for (; i < inplaceArgs; i++)
                 argStore[i] = callFrame->registers()[i - RegisterFile::CallFrameHeaderSize - expectedParams];
             // Then we copy any additional arguments that may be further up the stack ('-1' to account for 'this')
-            for (; i < argCount; i++)
+            for (; i < static_cast<int32_t>(argCount); i++)
                 argStore[i] = callFrame->registers()[i - RegisterFile::CallFrameHeaderSize - expectedParams - argCount - 1];
         } else if (!arguments.isUndefinedOrNull()) {
             if (!arguments.isObject()) {