[FFmpeg-devel] [PATCH] lavc/dxvenc: fix uninitialized texture data access
Connor Worley
connorbworley at gmail.com
Fri Feb 9 11:18:32 EET 2024
Prevents access to uninitialized parts of ctx->tex_data, which were
causing FATE tets to fail under valgrind with --malloc-fill set.
Signed-off-by: Connor Worley <connorbworley at gmail.com>
---
libavcodec/dxvenc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/dxvenc.c b/libavcodec/dxvenc.c
index ebc48aace3..b92d99981c 100644
--- a/libavcodec/dxvenc.c
+++ b/libavcodec/dxvenc.c
@@ -234,7 +234,7 @@ static av_cold int dxv_init(AVCodecContext *avctx)
ctx->enc.tex_ratio;
ctx->enc.slice_count = av_clip(avctx->thread_count, 1, FFALIGN(avctx->height, 16) / TEXTURE_BLOCK_H);
- ctx->tex_data = av_malloc(ctx->tex_size);
+ ctx->tex_data = av_mallocz(ctx->tex_size);
if (!ctx->tex_data) {
return AVERROR(ENOMEM);
}
--
2.40.1
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