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[FFmpeg-devel] lavc/dxvenc: fix uninitialized texture data access

Message ID 20240209091832.67363-1-connorbworley@gmail.com
State New
Headers show
Series [FFmpeg-devel] lavc/dxvenc: fix uninitialized texture data access | expand


Context Check Description
yinshiyou/make_loongarch64 success Make finished
yinshiyou/make_fate_loongarch64 success Make fate finished
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

Connor Worley Feb. 9, 2024, 9:18 a.m. UTC
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@gmail.com>
 libavcodec/dxvenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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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.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);