Use ArraySize to determine size of static arrays.

TRAC #22558

Signed-off-by: Nicolas Capens
Signed-off-by: Shannon Woods
Author: Geoff Lang

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1943 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/libGLESv2.cpp b/src/libGLESv2/libGLESv2.cpp
index d3b1aa4..7340677 100644
--- a/src/libGLESv2/libGLESv2.cpp
+++ b/src/libGLESv2/libGLESv2.cpp
@@ -6942,7 +6942,7 @@
         {"glGetProgramBinaryOES", (__eglMustCastToProperFunctionPointerType)glGetProgramBinaryOES},
         {"glProgramBinaryOES", (__eglMustCastToProperFunctionPointerType)glProgramBinaryOES},    };
 
-    for (int ext = 0; ext < sizeof(glExtensions) / sizeof(Extension); ext++)
+    for (unsigned int ext = 0; ext < ArraySize(glExtensions); ext++)
     {
         if (strcmp(procname, glExtensions[ext].name) == 0)
         {