ffmpeg | branch: release/6.1 | Zhao Zhili <zhiliz...@tencent.com> | Tue Feb 20 20:08:55 2024 +0800| [7d79d0a43b5533ff584249332bc1db7fedbab1d2] | committer: Zhao Zhili
avutil/hwcontext: Don't assume frames_uninit is reentrant Fix heap use after free when vulkan_frames_init failed. Signed-off-by: Zhao Zhili <zhiliz...@tencent.com> (cherry picked from commit 3bb00c0a420c3ce83c6fafee30270d69622ccad7) > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7d79d0a43b5533ff584249332bc1db7fedbab1d2 --- libavutil/hwcontext.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/libavutil/hwcontext.c b/libavutil/hwcontext.c index 3650d4653a..0ef34796f6 100644 --- a/libavutil/hwcontext.c +++ b/libavutil/hwcontext.c @@ -363,7 +363,7 @@ int av_hwframe_ctx_init(AVBufferRef *ref) if (ctx->internal->hw_type->frames_init) { ret = ctx->internal->hw_type->frames_init(ctx); if (ret < 0) - goto fail; + return ret; } if (ctx->internal->pool_internal && !ctx->pool) @@ -373,14 +373,10 @@ int av_hwframe_ctx_init(AVBufferRef *ref) if (ctx->initial_pool_size > 0) { ret = hwframe_pool_prealloc(ref); if (ret < 0) - goto fail; + return ret; } return 0; -fail: - if (ctx->internal->hw_type->frames_uninit) - ctx->internal->hw_type->frames_uninit(ctx); - return ret; } int av_hwframe_transfer_get_formats(AVBufferRef *hwframe_ref, _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
