[FFmpeg-devel] [PATCH] rtspdec: check for strchr returning NULL.

Reimar Döffinger Reimar.Doeffinger at gmx.de
Sun Apr 6 19:44:37 CEST 2014


Fixes CID 732244.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
---
 libavformat/rtspdec.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavformat/rtspdec.c b/libavformat/rtspdec.c
index 74a7bf6..af20465 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);
-- 
1.9.1



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