[FFmpeg-devel] [PATCH] Fix uninitialized reads for fate-vsynth1-asv2 test.
Reimar Döffinger
Reimar.Doeffinger at gmx.de
Sun Jan 15 11:04:23 CET 2012
This is not a real error and memsetting always even when the
size did not change is overkill, but I'd still like to propose
this.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
---
libavcodec/asv1.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/libavcodec/asv1.c b/libavcodec/asv1.c
index ab5ac8d..a2519cb 100644
--- a/libavcodec/asv1.c
+++ b/libavcodec/asv1.c
@@ -411,6 +411,7 @@ static int decode_frame(AVCodecContext *avctx,
av_fast_malloc(&a->bitstream_buffer, &a->bitstream_buffer_size, buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!a->bitstream_buffer)
return AVERROR(ENOMEM);
+ memset(a->bitstream_buffer + buf_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
if(avctx->codec_id == CODEC_ID_ASV1)
a->dsp.bswap_buf((uint32_t*)a->bitstream_buffer, (const uint32_t*)buf, buf_size/4);
--
1.7.8.3
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