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Diffstat (limited to 'pjmedia/src/pjmedia/ffmpeg_util.c')
-rw-r--r--pjmedia/src/pjmedia/ffmpeg_util.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/pjmedia/src/pjmedia/ffmpeg_util.c b/pjmedia/src/pjmedia/ffmpeg_util.c
index 4698191f..da2d5a19 100644
--- a/pjmedia/src/pjmedia/ffmpeg_util.c
+++ b/pjmedia/src/pjmedia/ffmpeg_util.c
@@ -114,6 +114,8 @@ static void ffmpeg_log_cb(void* ptr, int level, const char* fmt, va_list vl)
if (ptr) {
AVClass* avc = *(AVClass**)ptr;
len = pj_ansi_snprintf(buf, bufsize, "%s: ", avc->item_name(ptr));
+ if (len < 1 || len >= bufsize)
+ len = bufsize - 1;
bufsize -= len;
}