gdi32: Sign-compare warnings fix.
diff --git a/dlls/gdi32/dib.c b/dlls/gdi32/dib.c
index 440857d..299e27a 100644
--- a/dlls/gdi32/dib.c
+++ b/dlls/gdi32/dib.c
@@ -1193,8 +1193,7 @@
 static void DIB_CopyColorTable( DC *dc, BITMAPOBJ *bmp, WORD coloruse, const BITMAPINFO *info )
 {
     RGBQUAD *colorTable;
-    unsigned int colors;
-    int i;
+    unsigned int colors, i;
     BOOL core_info = info->bmiHeader.biSize == sizeof(BITMAPCOREHEADER);
 
     if (core_info)