QML: Fix MSVC 2013/64bit warnings.

compiler\qv4ssa.cpp(687) : warning C4267: 'argument' : conversion from 'size_t' to 'int', possible loss of data
compiler\qv4ssa.cpp(950) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
compiler\qv4ssa.cpp(1117) : warning C4267: 'return' : conversion from 'size_t' to 'unsigned int', possible loss of data
compiler\qv4ssa.cpp(1120) : warning C4267: 'return' : conversion from 'size_t' to 'unsigned int', possible loss of data
compiler\qv4ssa.cpp(1148) : warning C4267: 'initializing' : conversion from 'size_t' to 'unsigned int', possible loss of data
compiler\qv4ssa.cpp(1266) : warning C4267: 'initializing' : conversion from 'size_t' to 'unsigned int', possible loss of data
compiler\qv4ssa.cpp(1622) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
compiler\qv4ssa.cpp(2246) : warning C4267: 'initializing' : conversion from 'size_t' to 'unsigned int', possible loss of data
compiler\qv4ssa.cpp(4289) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
compiler\qv4ssa.cpp(4351) : warning C4267: 'initializing' : conversion from 'size_t' to 'unsigned int', possible loss of data
jit\qv4regalloc.cpp(1383) : warning C4267: 'argument' : conversion from 'size_t' to 'int', possible loss of data
jit\qv4regalloc.cpp(1769) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
jit\qv4regalloc.cpp(1814) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
jsruntime\qv4mm.cpp(496) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
jsruntime\qv4mm.cpp(503) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
jsruntime\qv4mm.cpp(506) : warning C4267: 'initializing' : conversion from 'size_t' to 'int', possible loss of data
jsruntime\qv4regexp.cpp(60) : warning C4267: 'return' : conversion from 'size_t' to 'uint', possible loss of data
jsruntime\qv4typedarray.cpp(85) : warning C4309: '=' : truncation of constant value

Change-Id: I0b04e1a9d379c068fb3efe90a9db8b592061e448
Reviewed-by: Erik Verbruggen <erik.verbruggen@theqtcompany.com>
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

3 files changed, 5 insertions, 5 deletions

diff --git a/src/qml/jsruntime/qv4mm.cpp b/src/qml/jsruntime/qv4mm.cpp
index 66b291ddcf..0dbf422ed2 100644
--- a/src/qml/jsruntime/qv4mm.cpp
+++ b/src/qml/jsruntime/qv4mm.cpp
@@ -493,17 +493,17 @@ void MemoryManager::runGC()
         mark();
         sweep();
     } else {
-        int totalMem = getAllocatedMem();
+        const size_t totalMem = getAllocatedMem();
 
         QTime t;
         t.start();
         mark();
         int markTime = t.elapsed();
         t.restart();
-        int usedBefore = getUsedMem();
+        const size_t usedBefore = getUsedMem();
         int chunksBefore = m_d->heapChunks.size();
         sweep();
-        int usedAfter = getUsedMem();
+        const size_t usedAfter = getUsedMem();
         int sweepTime = t.elapsed();
 
         qDebug() << "========== GC ==========";
diff --git a/src/qml/jsruntime/qv4regexp.cpp b/src/qml/jsruntime/qv4regexp.cpp
index cff15bd400..5311dd82a1 100644
--- a/src/qml/jsruntime/qv4regexp.cpp
+++ b/src/qml/jsruntime/qv4regexp.cpp
@@ -57,7 +57,7 @@ uint RegExp::match(const QString &string, int start, uint *matchOffsets)
 
 #if ENABLE(YARR_JIT)
     if (!jitCode().isFallBack() && jitCode().has16BitCode())
-        return jitCode().execute(s.characters16(), start, s.length(), (int*)matchOffsets).start;
+        return uint(jitCode().execute(s.characters16(), start, s.length(), (int*)matchOffsets).start);
 #endif
 
     return JSC::Yarr::interpret(byteCode().get(), s.characters16(), string.length(), start, matchOffsets);
diff --git a/src/qml/jsruntime/qv4typedarray.cpp b/src/qml/jsruntime/qv4typedarray.cpp
index 2277d37876..ed18174d1c 100644
--- a/src/qml/jsruntime/qv4typedarray.cpp
+++ b/src/qml/jsruntime/qv4typedarray.cpp
@@ -82,7 +82,7 @@ void UInt8ClampedArrayWrite(ExecutionEngine *e, char *data, int index, ValueRef
         return;
     }
     if (d >= 255) {
-        data[index] = 255;
+        data[index] = (unsigned char)(255);
         return;
     }
     double f = floor(d);