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Code Issues Releases Activity

oggparsevorbis: check allocations

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Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Vittorio Giovara 2013-10-05 21:35:31 +02:00 committed by Anton Khirnov
parent 9c15ef35d4
commit ed9245dba8
1 changed files with 7 additions and 3 deletions
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6
libavformat/oggparsevorbis.c
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@ -172,7 +172,7 @@ struct oggvorbis_private {
int final_duration;
};
static unsigned int fixup_vorbis_headers(AVFormatContext *as,
static int fixup_vorbis_headers(AVFormatContext *as,
struct oggvorbis_private *priv,
uint8_t **buf)
{
@ -181,6 +181,8 @@ static unsigned int fixup_vorbis_headers(AVFormatContext *as,
len = priv->len[0] + priv->len[1] + priv->len[2];
ptr = *buf = av_mallocz(len + len / 255 + 64);
if (!ptr)
return AVERROR(ENOMEM);
ptr[0] = 2;
offset = 1;
@ -236,6 +238,8 @@ static int vorbis_header(AVFormatContext *s, int idx)
priv->len[pkt_type >> 1] = os->psize;
priv->packet[pkt_type >> 1] = av_mallocz(os->psize);
if (!priv->packet[pkt_type >> 1])
return AVERROR(ENOMEM);
memcpy(priv->packet[pkt_type >> 1], os->buf + os->pstart, os->psize);
if (os->buf[os->pstart] == 1) {
const uint8_t *p = os->buf + os->pstart + 7; /* skip "\001vorbis" tag */