[FFmpeg-cvslog] tools/target_dec_fuzzer: Fix memleak on open failure

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Thu May  4 13:31:02 2017 +0200| [390c6ee42c4971d9809aa1fdee1f4c1d5e98b6ed] | committer: Michael Niedermayer

tools/target_dec_fuzzer: Fix memleak on open failure

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=390c6ee42c4971d9809aa1fdee1f4c1d5e98b6ed
---

 tools/target_dec_fuzzer.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index 19423e27f2..5a0b53e546 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -180,8 +180,10 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
     }
 
     int res = avcodec_open2(ctx, c, NULL);
-    if (res < 0)
+    if (res < 0) {
+        av_free(ctx);
         return 0; // Failure of avcodec_open2() does not imply that a issue was found
+    }
 
     FDBCreate(&buffer);
     int got_frame;