avformat/movenc: Fix potential signed overflows

Fixes CID1302838 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago · 627dd7fe7e
parent 138581c41a
commit 627dd7fe7e
1 changed files with 2 additions and 2 deletions
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@ -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);