[FFmpeg-devel] [PATCH 7/9] avcodec/vlc: Cleanup on multi table alloc failure in ff_vlc_init_multi_from_lengths()

From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH 7/9] avcodec/vlc: Cleanup on multi table alloc failure in ff_vlc_init_multi_from_lengths()
Date: Sat, 18 May 2024 05:57:41 +0200
Message-ID: <20240518035743.766552-7-michael@niedermayer.cc> (raw)
In-Reply-To: <20240518035743.766552-1-michael@niedermayer.cc>

Fixes: CID1544630 Resource leak

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/vlc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/vlc.c b/libavcodec/vlc.c
index ee09d96fd61..f46ecbb55e9 100644
--- a/libavcodec/vlc.c
+++ b/libavcodec/vlc.c
@@ -529,7 +529,7 @@ int ff_vlc_init_multi_from_lengths(VLC *vlc, VLC_MULTI *multi, int nb_bits, int
 
     multi->table = av_malloc(sizeof(*multi->table) << nb_bits);
     if (!multi->table)
-        return AVERROR(ENOMEM);
+        goto fail;
 
     j = code = 0;
     for (int i = 0; i < nb_codes; i++, lens += lens_wrap) {
-- 
2.45.1

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