virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-21 10:55:51 +02:00
Code Issues Releases Activity

svq3: use memmove to avoid overlap in memcpy.

Browse Source 
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-04-18 17:54:54 +02:00
parent 212960eea4
commit 4c8ce750ab
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/svq3.c
View File

@ -792,8 +792,8 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
header ^ s->watermark_key);
}
if (length > 0) {
memcpy((uint8_t *) &h->gb.buffer[get_bits_count(&h->gb) >> 3],
&h->gb.buffer[h->gb.size_in_bits >> 3], length - 1);
memmove((uint8_t *) &h->gb.buffer[get_bits_count(&h->gb) >> 3],
&h->gb.buffer[h->gb.size_in_bits >> 3], length - 1);
}
skip_bits_long(&h->gb, 0);
}