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| author | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-09-26 16:24:01 +0200 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-09-29 14:33:00 +0200 |
| commit | 4885bde3187a2bb0cae85b67796e07db233bf77f (patch) | |
| tree | c824827d2232685bb53d9dea1bc9ba8d57e4e9b2 /libavcodec | |
| parent | 977f41e274a66c9d257186ca1df8373a09cc4d40 (diff) | |
| download | ffmpeg-4885bde3187a2bb0cae85b67796e07db233bf77f.tar.gz | |
motion_est_template: Fix undefined left shift of negative number
This fixes a -Wshift-negative-value warning reported with clang 3.7+.
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/motion_est_template.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/motion_est_template.c b/libavcodec/motion_est_template.c index 01936c6a83..33f3dcb5de 100644 --- a/libavcodec/motion_est_template.c +++ b/libavcodec/motion_est_template.c @@ -704,7 +704,8 @@ static int sab_diamond_search(MpegEncContext * s, int *best, int dmin, key += (1<<(ME_MAP_MV_BITS-1)) + (1<<(2*ME_MAP_MV_BITS-1)); - if((key&((-1)<<(2*ME_MAP_MV_BITS))) != map_generation) continue; + if ((key & (-(1 << (2 * ME_MAP_MV_BITS)))) != map_generation) + continue; minima[j].height= score_map[i]; minima[j].x= key & ((1<<ME_MAP_MV_BITS)-1); key>>=ME_MAP_MV_BITS; |