From: Lidong Yan <yldhome2d2-at-gmail.com@ffmpeg.org> To: ffmpeg-devel@ffmpeg.org Cc: Lidong Yan <502024330056@smail.nju.edu.cn> Subject: [FFmpeg-devel] [PATCH v2 3/3] swscale/graph: fix leak in adapt_colors() Date: Thu, 10 Jul 2025 10:20:47 +0800 Message-ID: <20250710022047.1847641-4-502024330056@smail.nju.edu.cn> (raw) In-Reply-To: <20250710022047.1847641-1-502024330056@smail.nju.edu.cn> In adapt_colors(), ff_sws_lut3d_generate() allocates memory in lut. However if add_legacy_sws_pass() failed, lut leaks. free lut before return ret. Signed-off-by: Lidong Yan <502024330056@smail.nju.edu.cn> --- libswscale/graph.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libswscale/graph.c b/libswscale/graph.c index dc7784aa49..975a2b6065 100644 --- a/libswscale/graph.c +++ b/libswscale/graph.c @@ -523,8 +523,10 @@ static int adapt_colors(SwsGraph *graph, SwsFormat src, SwsFormat dst, SwsFormat tmp = src; tmp.format = fmt_in; ret = add_legacy_sws_pass(graph, src, tmp, input, &input); - if (ret < 0) + if (ret < 0) { + ff_sws_lut3d_free(&lut); return ret; + } } ret = ff_sws_lut3d_generate(lut, fmt_in, fmt_out, &map); -- 2.50.0.107.g33b6ec8c79 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
prev parent reply other threads:[~2025-07-10 2:21 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2025-07-10 2:20 [FFmpeg-devel] [PATCH v2 0/3] resend fixes for leaks Lidong Yan 2025-07-10 2:20 ` [FFmpeg-devel] [PATCH v2 1/3] avformat/sapenc: fix leak in sap_write_header() Lidong Yan 2025-07-10 2:20 ` [FFmpeg-devel] [PATCH v2 2/3] avformat/iamf_writer: fix leaks of avio_open_dyn_buf() allocated memory Lidong Yan 2025-07-10 2:20 ` Lidong Yan [this message]
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