Win64: fix return value from lookupAttribute

CONTRIBUTORS

@@ -19,16 +19,17 @@ Google Inc.
  Henry Bridge
  Nat Duca
  Vangelis Kokkevis
+ Zhenyao Mo
  Alastair Patrick
  Alok Priyadarshi
  Kenneth Russell
  Ben Vanik
  Adrienne Walker
- Zhenyao Mo
 
 Mozilla Corp.
- Vladimir Vukicevic
  Benoit Jacob
+ Makoto Kato
+ Vladimir Vukicevic
 
 Apple Inc.
  David Kilzer

src/common/version.h

 #define MAJOR_VERSION 0
 #define MINOR_VERSION 0
 #define BUILD_VERSION 0
-#define BUILD_REVISION 705
+#define BUILD_REVISION 707
 
 #define STRINGIFY(x) #x
 #define MACRO_STRINGIFY(x) STRINGIFY(x)

src/libGLESv2/VertexDataManager.cpp

@@ -719,7 +719,7 @@ void StaticVertexBuffer::reserveRequiredSpace()
     mRequiredSpace = 0;
 }
 
-UINT StaticVertexBuffer::lookupAttribute(const VertexAttribute &attribute)
+std::size_t StaticVertexBuffer::lookupAttribute(const VertexAttribute &attribute)
 {
     for (unsigned int element = 0; element < mCache.size(); element++)
     {

src/libGLESv2/VertexDataManager.h

@@ -93,7 +93,7 @@ class StaticVertexBuffer : public ArrayVertexBuffer
     void *map(const VertexAttribute &attribute, std::size_t requiredSpace, std::size_t *streamOffset);
     void reserveRequiredSpace();
 
-    UINT lookupAttribute(const VertexAttribute &attribute);   // Returns the offset into the vertex buffer, or -1 if not found
+    std::size_t lookupAttribute(const VertexAttribute &attribute);   // Returns the offset into the vertex buffer, or -1 if not found
 
   private:
     struct VertexElement