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mp3on4: check for allocation failures in decode_init_mp3on4()

This commit is contained in:
Justin Ruggles 2011-09-25 14:32:42 -04:00
parent 180bf988bc
commit 95891804bf
1 changed files with 4 additions and 0 deletions
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4
libavcodec/mpegaudiodec.c
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@ -1972,6 +1972,8 @@ static int decode_init_mp3on4(AVCodecContext * avctx)
*/
// Allocate zeroed memory for the first decoder context
s->mp3decctx[0] = av_mallocz(sizeof(MPADecodeContext));
if (!s->mp3decctx[0])
goto alloc_fail;
// Put decoder context in place to make init_decode() happy
avctx->priv_data = s->mp3decctx[0];
decode_init(avctx);
@ -1984,6 +1986,8 @@ static int decode_init_mp3on4(AVCodecContext * avctx)
*/
for (i = 1; i < s->frames; i++) {
s->mp3decctx[i] = av_mallocz(sizeof(MPADecodeContext));
if (!s->mp3decctx[i])
goto alloc_fail;
s->mp3decctx[i]->adu_mode = 1;
s->mp3decctx[i]->avctx = avctx;
s->mp3decctx[i]->mpadsp = s->mp3decctx[0]->mpadsp;