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Code Issues Releases Activity

avformat/flic: check for memory allocation failures

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-09-10 19:57:54 +00:00
parent 803445e02c
commit 00e1bf8a58
1 changed files with 6 additions and 2 deletions
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8
libavformat/flic.c
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@ -125,8 +125,10 @@ static int flic_read_header(AVFormatContext *s)
}
/* send over the whole 128-byte FLIC header */
st->codec->extradata_size = FLIC_HEADER_SIZE;
st->codec->extradata = av_malloc(FLIC_HEADER_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
st->codec->extradata_size = FLIC_HEADER_SIZE;
memcpy(st->codec->extradata, header, FLIC_HEADER_SIZE);
/* peek at the preamble to detect TFTD videos - they seem to always start with an audio chunk */
@ -176,8 +178,10 @@ static int flic_read_header(AVFormatContext *s)
/* send over abbreviated FLIC header chunk */
av_free(st->codec->extradata);
st->codec->extradata_size = 12;
st->codec->extradata = av_malloc(12);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
st->codec->extradata_size = 12;
memcpy(st->codec->extradata, header, 12);
} else if (magic_number == FLIC_FILE_MAGIC_1) {