@@ -2374,9 +2374,9 @@ static int mov_write_tkhd_tag(AVIOContext *pb, MOVMuxContext *mov,

             if (!track_width_1616 ||

                 track->height != track->enc->height ||

                 track_width_1616 > UINT32_MAX)

-                track_width_1616 = track->enc->width * 0x10000;

+                track_width_1616 = track->enc->width * 0x10000U;

             avio_wb32(pb, track_width_1616);

-            avio_wb32(pb, track->height * 0x10000);

+            avio_wb32(pb, track->height * 0x10000U);

         }

     } else {

         avio_wb32(pb, 0);