ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Wed 
Jul 10 22:32:49 2019 +0200| [42a2edcc1d772d9785f58d49ad29dd0846f923cd] | 
committer: Michael Niedermayer

tools/target_dec_fuzzer: fix memleak of extradata

Fixes: memleak
Fixes: 
15535/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMACKER_fuzzer-5692162424963072

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=42a2edcc1d772d9785f58d49ad29dd0846f923cd
---

 tools/target_dec_fuzzer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index 8ba25b4e8a..6ce90c9cbc 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -201,7 +201,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t 
size) {
 
     int res = avcodec_open2(ctx, c, NULL);
     if (res < 0) {
-        av_free(ctx);
+        avcodec_free_context(&ctx);
         av_free(parser_avctx);
         av_parser_close(parser);
         return 0; // Failure of avcodec_open2() does not imply that a issue 
was found

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