@@ -155,7 +155,7 @@ static int tiff_decode_tag(TiffContext *s, uint8_t *start, uint8_t *buf, uint8_t

     int tag, type, count, off, value = 0;

     uint8_t *src, *dst;

     int i, j, ssize, soff, stride;

-    int *pal;

+    uint32_t *pal;

     uint8_t *rp, *gp, *bp;

     tag = tget_short(&buf, s->le);

@@ -245,7 +245,7 @@ static int tiff_decode_tag(TiffContext *s, uint8_t *start, uint8_t *buf, uint8_t

         }

         if(s->bpp == 8){

             /* make default grayscale pal */

-            pal = (int *) s->picture.data[1];

+            pal = (uint32_t *) s->picture.data[1];

             for(i = 0; i < 256; i++)

                 pal[i] = i * 0x010101;

         }

@@ -378,7 +378,7 @@ static int tiff_decode_tag(TiffContext *s, uint8_t *start, uint8_t *buf, uint8_t

             av_log(s->avctx, AV_LOG_ERROR, "Palette met but this is not palettized format\n");

             return -1;

         }

-        pal = (int *) s->picture.data[1];

+        pal = (uint32_t *) s->picture.data[1];

         off = type_sizes[type];

         rp = buf;

         gp = buf + count / 3 * off;