diff mbox series

[FFmpeg-devel,3/5] tools/target_dem_fuzzer: Fix packet leak

Message ID 20210330113129.14852-3-michael@niedermayer.cc
State Accepted
Commit 6055b93379fd29477afa8f24881223a14e2f6b81
Headers show
Series [FFmpeg-devel,1/5] avcodec/h265_metadata_bsf: Check nb_units before accessing the first in h265_metadata_update_fragment() | expand

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Commit Message

Michael Niedermayer March 30, 2021, 11:31 a.m. UTC 
Fixes: 32121/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-4512973109460992

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 tools/target_dem_fuzzer.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/tools/target_dem_fuzzer.c b/tools/target_dem_fuzzer.c
index af1840b359..3c03c8d17c 100644
--- a/tools/target_dem_fuzzer.c
+++ b/tools/target_dem_fuzzer.c
@@ -186,10 +186,7 @@  int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
 
     ret = avformat_open_input(&avfmt, filename, fmt, NULL);
     if (ret < 0) {
-        av_freep(&fuzzed_pb->buffer);
-        av_freep(&fuzzed_pb);
-        avformat_free_context(avfmt);
-        return 0;
+        goto fail;
     }
 
     ret = avformat_find_stream_info(avfmt, NULL);
@@ -203,10 +200,12 @@  int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
         av_packet_unref(pkt);
     }
 
+fail:
     av_packet_free(&pkt);
     av_freep(&fuzzed_pb->buffer);
     avio_context_free(&fuzzed_pb);
     avformat_close_input(&avfmt);
 
     return 0;
+
 }