Make av_strerror() return -1 even in the case when av_strerror_r() is

[libav.git] / libavutil / error.h

diff --git a/libavutil/error.h b/libavutil/error.h
index a1b9ccc..13a9a35 100644 (file)
--- a/libavutil/error.h
+++ b/libavutil/error.h
@@ -64,7 +64,8 @@
  * error message indicating the errnum provided to errbuf.
  *
  * @param errbuf_size the size in bytes of errbuf
- * @return 0 on success, a negative value otherwise
+ * @return 0 on success, a negative value if a description for errnum
+ * cannot be found
  */
 int av_strerror(int errnum, char *errbuf, size_t errbuf_size);