summaryrefslogtreecommitdiff
path: root/libavcodec/4xm.c
diff options
context:
space:
mode:
authorLaurent Aimar <fenrir@videolan.org>2011-10-02 00:48:11 +0000
committerJanne Grunau <janne-libav@jannau.net>2011-10-10 21:37:35 +0200
commit8d518a9c4fe92e2497565f1765da7f913be8b1e7 (patch)
treeae66ad5fd511bd3ec19aeba86128e09e33fe5d8b /libavcodec/4xm.c
parentdc64f203a62083c3d5f81e8201018279c29581af (diff)
4xm: clear FF_INPUT_BUFFER_PADDING_SIZE bytes in temporary buffers
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
Diffstat (limited to 'libavcodec/4xm.c')
-rw-r--r--libavcodec/4xm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c
index 847ebce2b6..d428f53275 100644
--- a/libavcodec/4xm.c
+++ b/libavcodec/4xm.c
@@ -399,6 +399,7 @@ static int decode_p_frame(FourXContext *f, const uint8_t *buf, int length){
if (!f->bitstream_buffer)
return AVERROR(ENOMEM);
f->dsp.bswap_buf(f->bitstream_buffer, (const uint32_t*)(buf + extra), bitstream_size/4);
+ memset((uint8_t*)f->bitstream_buffer + bitstream_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
init_get_bits(&f->gb, f->bitstream_buffer, 8*bitstream_size);
f->wordstream= (const uint16_t*)(buf + extra + bitstream_size);
@@ -679,6 +680,7 @@ static int decode_i_frame(FourXContext *f, const uint8_t *buf, int length){
if (!f->bitstream_buffer)
return AVERROR(ENOMEM);
f->dsp.bswap_buf(f->bitstream_buffer, (const uint32_t*)prestream, prestream_size/4);
+ memset((uint8_t*)f->bitstream_buffer + prestream_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
init_get_bits(&f->pre_gb, f->bitstream_buffer, 8*prestream_size);
f->last_dc= 0*128*8*8;