Fix Clang errors on Linux.

src/OpenGL/compiler/OutputASM.cpp

@@ -3227,7 +3227,7 @@ namespace glsl
 		return matrix->getSecondarySize();
 	}
 
-	// Returns ~0 if no loop count could be determined
+	// Returns ~0u if no loop count could be determined
 	unsigned int OutputASM::loopCount(TIntermLoop *node)
 	{
 		// Parse loops of the form:
@@ -3353,7 +3353,7 @@ namespace glsl
 			else UNIMPLEMENTED();   // Falls through
 		}
 
-		return ~0;
+		return ~0u;
 	}
 
 	bool DetectLoopDiscontinuity::traverse(TIntermNode *node)

src/OpenGL/libGL/VertexDataManager.cpp

@@ -71,7 +71,7 @@ unsigned int VertexDataManager::writeAttributeData(StreamingVertexBuffer *vertex
     if(!output)
     {
         ERR("Failed to map vertex buffer.");
-        return UINT_MAX;
+        return ~0u;
     }
 
     const char *input = nullptr;
@@ -163,7 +163,7 @@ GLenum VertexDataManager::prepareVertexData(GLint start, GLsizei count, Translat
                 {
                     unsigned int streamOffset = writeAttributeData(mStreamingBuffer, start, count, attribs[i]);
 
-					if(streamOffset == UINT_MAX)
+					if(streamOffset == ~0u)
 					{
 						return GL_OUT_OF_MEMORY;
 					}

src/OpenGL/libGLES_CM/VertexDataManager.cpp

@@ -72,7 +72,7 @@ unsigned int VertexDataManager::writeAttributeData(StreamingVertexBuffer *vertex
     if(!output)
     {
         ERR("Failed to map vertex buffer.");
-        return UINT_MAX;
+        return ~0u;
     }
 
     const char *input = nullptr;
@@ -158,7 +158,7 @@ GLenum VertexDataManager::prepareVertexData(GLint start, GLsizei count, Translat
             {
                 unsigned int streamOffset = writeAttributeData(mStreamingBuffer, start, count, attribs[i]);
 
-				if(streamOffset == UINT_MAX)
+				if(streamOffset == ~0u)
 				{
 					return GL_OUT_OF_MEMORY;
 				}

src/OpenGL/libGLESv2/VertexDataManager.cpp

@@ -71,7 +71,7 @@ unsigned int VertexDataManager::writeAttributeData(StreamingVertexBuffer *vertex
     if(!output)
     {
         ERR("Failed to map vertex buffer.");
-        return UINT_MAX;
+        return ~0u;
     }
 
     const char *input = nullptr;
@@ -171,7 +171,7 @@ GLenum VertexDataManager::prepareVertexData(GLint start, GLsizei count, Translat
                 {
                     unsigned int streamOffset = writeAttributeData(mStreamingBuffer, firstVertexIndex, isInstanced ? 1 : count, attrib);
 
-					if(streamOffset == UINT_MAX)
+					if(streamOffset == ~0u)
 					{
 						return GL_OUT_OF_MEMORY;
 					}