| author | Michael Niedermayer <michaelni@gmx.at> | 2013-10-16 22:48:43 (GMT) |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-10-16 22:49:55 (GMT) |
| commit | 3ed65d98c616d52e2544c8b81aa3997f28bb88f5 (patch) | |
| tree | a1a31a128ce40cf791c924cffb1ccb9479213a13 | |
| parent | 9a63a45e48acaee563a7c692a3aaaeaff67545b2 (diff) | |
| download | ffmpeg-3ed65d98c616d52e2544c8b81aa3997f28bb88f5.zip ffmpeg-3ed65d98c616d52e2544c8b81aa3997f28bb88f5.tar.gz ffmpeg-3ed65d98c616d52e2544c8b81aa3997f28bb88f5.tar.bz2 | |
avutil/log: fix race between setting and using the log callback
Found-by: wm4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavutil/log.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavutil/log.c b/libavutil/log.c index 53be3ea..5ee0c5d 100644 --- a/libavutil/log.c +++ b/libavutil/log.c @@ -268,8 +268,9 @@ void av_log(void* avcl, int level, const char *fmt, ...) void av_vlog(void* avcl, int level, const char *fmt, va_list vl) { - if(av_log_callback) - av_log_callback(avcl, level, fmt, vl); + void (*log_callback)(void*, int, const char*, va_list) = av_log_callback; + if (log_callback) + log_callback(avcl, level, fmt, vl); } int av_log_get_level(void) |