warning fixes

Core/Font/PGF.cpp

@@ -437,7 +437,7 @@ void PGF::DrawCharacter(u32 base, int bpl, int bufWidth, int bufHeight, int x, i
 		bitPtr += 4;
 
 		int count;
-		int value;
+		int value = 0;
 		if (nibble < 8) {
 			value = getBits(4, fontData, bitPtr);
 			bitPtr += 4;

GPU/GLES/VertexShaderGenerator.cpp

@@ -408,10 +408,12 @@ void GenerateVertexShader(int prim, char *buffer) {
 				break;
 			}
 			if (flipV)
+			{
 				if (gstate.isModeThrough())	
 					WRITE(p, "  v_texcoord.y = 1.0 - v_texcoord.y;\n");
 				else
 					WRITE(p, "  v_texcoord.y = 1.0 - v_texcoord.y * 2.0;\n");
+			}
 		}
 
 		// Compute fogdepth