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oggenc: check for failed av_mallocz() 

Originally committed as revision 19245 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles 2009-06-21 20:13:54 +00:00
parent b27758bc02
commit e9a32230c3
1 changed files with 4 additions and 0 deletions
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4
libavformat/oggenc.c
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@ -95,6 +95,8 @@ static int ogg_build_flac_headers(AVCodecContext *avctx,
oggstream->header_len[0] = 51;
oggstream->header[0] = av_mallocz(51); // per ogg flac specs
p = oggstream->header[0];
if (!p)
return AVERROR_NOMEM;
bytestream_put_byte(&p, 0x7F);
bytestream_put_buffer(&p, "FLAC", 4);
bytestream_put_byte(&p, 1); // major version
@ -107,6 +109,8 @@ static int ogg_build_flac_headers(AVCodecContext *avctx,
oggstream->header_len[1] = 1+3+4+strlen(vendor)+4;
oggstream->header[1] = av_mallocz(oggstream->header_len[1]);
p = oggstream->header[1];
if (!p)
return AVERROR_NOMEM;
bytestream_put_byte(&p, 0x84); // last metadata block and vorbis comment
bytestream_put_be24(&p, oggstream->header_len[1] - 4);
bytestream_put_le32(&p, strlen(vendor));