diff options
| -rw-r--r-- | libavformat/rtsp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index c9e60dd59e..758314f097 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -55,7 +55,9 @@ static int rtsp_probe(AVProbeData *p) } #define SPACE_CHARS " \t\r\n" -#define redir_isspace(c) strchr(SPACE_CHARS, c) +/* we use memchr() instead of strchr() here because strchr() will return + * the terminating '\0' of SPACE_CHARS instead of NULL if c is '\0'. */ +#define redir_isspace(c) memchr(SPACE_CHARS, c, 4) static void skip_spaces(const char **pp) { const char *p; |