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-rw-r--r--libavformat/rtspdec.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/rtspdec.c b/libavformat/rtspdec.c
index 74a7bf646f..af20465783 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) {
+ av_log(s, AV_LOG_ERROR, "Error parsing method string\n");
+ return AVERROR_INVALIDDATA;
+ }
if (linept - line > methodsize - 1) {
av_log(s, AV_LOG_ERROR, "Method string too long\n");
return AVERROR(EIO);