virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-03-23 04:24:35 +02:00
Code Issues Releases Activity

lavc/options: fix shallow copy context

Browse Source 
avcodec_copy_context leaves shallow copy of string/binary/dict options.
Double free/accessing freed memory may occur.

Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
This commit is contained in:
Lukasz Marek 2014-11-08 17:01:40 +01:00
parent 86476c510e
commit db2caf0a80
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
libavcodec/options.c
View File

@ -187,6 +187,7 @@ int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src)
av_opt_free(dest); av_opt_free(dest);
memcpy(dest, src, sizeof(*dest)); memcpy(dest, src, sizeof(*dest));
av_opt_copy(dest, src);
dest->priv_data = orig_priv_data; dest->priv_data = orig_priv_data;