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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-11-04 01:06:45 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-10 16:04:26 +0200 |
| commit | 636fe4145194c47d3daee5f5234098757fc684b3 (patch) | |
| tree | 874a652598c788d195ca51e8dc4cc4b856fd8192 | |
| parent | a21ad9701fb6668a17aefda10efe6e187a02e8c7 (diff) | |
| download | ffmpeg-636fe4145194c47d3daee5f5234098757fc684b3.tar.gz | |
avformat/icodec: Factor failure code out in read_header()
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 27ee67c00f4402030af3b7477dd5088464d31d80)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/icodec.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavformat/icodec.c b/libavformat/icodec.c index 8340d09dec..05ca08a77e 100644 --- a/libavformat/icodec.c +++ b/libavformat/icodec.c @@ -113,8 +113,7 @@ static int read_header(AVFormatContext *s) ico->images[i].size = avio_rl32(pb); if (ico->images[i].size <= 0) { av_log(s, AV_LOG_ERROR, "Invalid image size %d\n", ico->images[i].size); - av_freep(&ico->images); - return AVERROR_INVALIDDATA; + goto fail; } ico->images[i].offset = avio_rl32(pb); @@ -130,8 +129,7 @@ static int read_header(AVFormatContext *s) break; case 40: if (ico->images[i].size < 40) { - av_freep(&ico->images); - return AVERROR_INVALIDDATA; + goto fail; } st->codecpar->codec_id = AV_CODEC_ID_BMP; tmp = avio_rl32(pb); @@ -143,12 +141,14 @@ static int read_header(AVFormatContext *s) break; default: avpriv_request_sample(s, "codec %d", codec); - av_freep(&ico->images); - return AVERROR_INVALIDDATA; + goto fail; } } return 0; +fail: + av_freep(&ico->images); + return AVERROR_INVALIDDATA; } static int read_packet(AVFormatContext *s, AVPacket *pkt) |