diff options
| author | Andreas Cadhalpun <andreas.cadhalpun@googlemail.com> | 2015-11-09 00:04:08 +0300 |
|---|---|---|
| committer | Rostislav Pehlivanov <atomnuker@gmail.com> | 2015-11-10 04:33:24 +0300 |
| commit | ef7fe9851e0913a2e8d27d55bcb84847a6efa7ca (patch) | |
| tree | dcad64eff951b414ff446a8d52506737e220589f /libavcodec/aacps.c | |
| parent | 6c2dbff7f08ccbf69adb23ada48bb36ba796e772 (diff) | |
aacps: avoid division by zero in stereo_processing
This fixes a SIGFPE crash in the aac_fixed decoder.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Diffstat (limited to 'libavcodec/aacps.c')
| -rw-r--r-- | libavcodec/aacps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aacps.c b/libavcodec/aacps.c index 1165d9be3f..ccc79ffc1d 100644 --- a/libavcodec/aacps.c +++ b/libavcodec/aacps.c @@ -940,7 +940,7 @@ static void stereo_processing(PSContext *ps, INTFLOAT (*l)[32][2], INTFLOAT (*r) LOCAL_ALIGNED_16(INTFLOAT, h_step, [2], [4]); int start = ps->border_position[e]; int stop = ps->border_position[e+1]; - INTFLOAT width = Q30(1.f) / (stop - start); + INTFLOAT width = Q30(1.f) / ((stop - start) ? (stop - start) : 1); #if USE_FIXED width <<= 1; #endif |