Build: Fix unsigned/signed warning.

glslang/Include/revision.h

@@ -2,5 +2,5 @@
 // For the version, it uses the latest git tag followed by the number of commits.
 // For the date, it uses the current date (when then script is run).
 
-#define GLSLANG_REVISION "Overload400-PrecQual.1560"
-#define GLSLANG_DATE "07-Oct-2016"
+#define GLSLANG_REVISION "Overload400-PrecQual.1601"
+#define GLSLANG_DATE "16-Oct-2016"

hlsl/hlslParseHelper.cpp

@@ -1444,7 +1444,7 @@ void HlslParseContext::decomposeSampleMethods(const TSourceLoc& loc, TIntermType
         // Sampler return must always be a vec4, but we can construct a shorter vector
         result->setType(TType(node->getType().getBasicType(), EvqTemporary, node->getVectorSize()));
 
-        if (sampler.vectorSize < node->getVectorSize()) {
+        if (sampler.vectorSize < (unsigned)node->getVectorSize()) {
             // Too many components.  Construct shorter vector from it.
             const TType clampedType(result->getType().getBasicType(), EvqTemporary, sampler.vectorSize);