Prevent a NULL-pointer dereference.
CC: [email protected]
---
libavformat/rtspdec.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavformat/rtspdec.c b/libavformat/rtspdec.c
index a14ec57..5442b7d 100644
--- a/libavformat/rtspdec.c
+++ b/libavformat/rtspdec.c
@@ -360,6 +360,10 @@ static inline int parse_command_line(AVFormatContext *s,
const char *line,
RTSPState *rt = s->priv_data;
const char *linept, *searchlinept;
linept = strchr(line, ' ');
+
+ if (!linept)
+ return AVERROR_INVALIDDATA;
+
if (linept - line > methodsize - 1) {
av_log(s, AV_LOG_ERROR, "Method string too long\n");
return AVERROR(EIO);
--
2.1.0
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