(no commit message)

diff --git a/coders/png.c b/coders/png.c
index 4c40ffddc7ba71b07bbbf2df88c9d6ae0aec3e94..f11adbff03ee8d3a0bb1fc73266713ec75ecd034 100644 (file)
--- a/coders/png.c
+++ b/coders/png.c
@@ -2690,9 +2690,9 @@ static Image *ReadOnePNGImage(MngInfo *mng_info,
         {
           indice=(IndexPacket) (*r++);
           indexes[x]=indice;
-          q->red=image->colormap[indice].red;
-          q->green=image->colormap[indice].green;
-          q->blue=image->colormap[indice].blue;
+          q->red=image->colormap[(int) indice].red;
+          q->green=image->colormap[(int) indice].green;
+          q->blue=image->colormap[(int) indice].blue;
         }
         if (SyncAuthenticPixels(image,exception) == MagickFalse)
           break;