Small code tweaks

examples/models_billboard.c

@@ -48,11 +48,11 @@ int main()
             ClearBackground(RAYWHITE);
 
             Begin3dMode(camera);
+            
+                DrawGrid(10.0, 1.0);        // Draw a grid
 
                 DrawBillboard(camera, bill, billPosition, 2.0f, WHITE);
 
-                DrawGrid(10.0, 1.0);        // Draw a grid
-
             End3dMode();
 
             DrawFPS(10, 10);

src/textures.c

@@ -1749,6 +1749,7 @@ static Image LoadPVR(const char *fileName)
     // GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG       0x8C00
     // GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG      0x8C02
     
+#if 0   // Not used...
     // PVR file v2 Header (52 bytes)
     typedef struct {
         unsigned int headerLength;
@@ -1765,6 +1766,7 @@ static Image LoadPVR(const char *fileName)
         unsigned int pvrTag;
         unsigned int numSurfs;
     } pvrHeaderV2;
+#endif
 
     // PVR file v3 Header (52 bytes)
     // NOTE: After it could be metadata (15 bytes?)
@@ -1784,6 +1786,7 @@ static Image LoadPVR(const char *fileName)
         unsigned int metaDataSize;
     } pvrHeaderV3;
     
+#if 0   // Not used...
     // Metadata (usually 15 bytes)
     typedef struct {
         unsigned int devFOURCC;
@@ -1791,6 +1794,7 @@ static Image LoadPVR(const char *fileName)
         unsigned int dataSize;      // Not used?
         unsigned char *data;        // Not used?
     } pvrMetadata; 
+#endif
 
     Image image;
 

src/utils.c

@@ -267,7 +267,7 @@ void RecordMalloc(int mallocType, int mallocSize, const char *msg)
 const char *GetExtension(const char *fileName)
 {
     const char *dot = strrchr(fileName, '.');
-    if(!dot || dot == fileName) return "";
+    if (!dot || dot == fileName) return "";
     return (dot + 1);
 }