Fix apparently exploitable race condition.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago · 48ee302e0f
parent 628724b61d
commit 48ee302e0f
1 changed files with 2 additions and 1 deletions
--- a/libavutil/log.c
+++ b/libavutil/log.c
@ -94,7 +94,8 @@ void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl)
 {
    static int print_prefix=1;
    static int count;
-    static char line[1024], prev[1024];
+    static char prev[1024];
+    char line[1024];
    static int is_atty;
    AVClass* avc= ptr ? *(AVClass**)ptr : NULL;
    if(level>av_log_level)