1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-08-15 14:13:16 +02:00

avformat/utils: Check negative bps before shifting in ff_get_pcm_codec_id()

Fixes: undefined shift.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Chris Cunningham
2016-05-17 11:28:32 -07:00
committed by Michael Niedermayer
parent d55568d22a
commit 2875745d35

View File

@@ -2955,7 +2955,7 @@ enum AVCodecID ff_codec_get_id(const AVCodecTag *tags, unsigned int tag)
enum AVCodecID ff_get_pcm_codec_id(int bps, int flt, int be, int sflags) enum AVCodecID ff_get_pcm_codec_id(int bps, int flt, int be, int sflags)
{ {
if (bps > 64U) if (bps <= 0 || bps > 64)
return AV_CODEC_ID_NONE; return AV_CODEC_ID_NONE;
if (flt) { if (flt) {