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oggdec: Check memory allocation

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Bug-Id: CID 1257798 / CID 1257805

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Federico Tomassetti 2015-03-21 10:44:59 +00:00 committed by Luca Barbato
parent 93c1b04abf
commit 27aa1ff35a
1 changed files with 5 additions and 0 deletions
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5
libavformat/oggdec.c
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@ -64,6 +64,8 @@ static int ogg_save(AVFormatContext *s)
struct ogg_state *ost =
av_malloc(sizeof(*ost) + (ogg->nstreams - 1) * sizeof(*ogg->streams));
int i;
if (!ost)
return AVERROR(ENOMEM);
ost->pos = avio_tell(s->pb);
ost->curidx = ogg->curidx;
ost->next = ogg->state;
@ -192,6 +194,9 @@ static int ogg_new_buf(struct ogg *ogg, int idx)
uint8_t *nb = av_malloc(os->bufsize + FF_INPUT_BUFFER_PADDING_SIZE);
int size = os->bufpos - os->pstart;
if (!nb)
return AVERROR(ENOMEM);
if (os->buf) {
memcpy(nb, os->buf + os->pstart, size);
av_free(os->buf);