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rtspdec: check for strchr returning NULL.

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Fixes CID 732244.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
This commit is contained in:
Reimar Döffinger 2014-04-06 19:42:28 +02:00
parent 57d10a28f4
commit a0568ed254
1 changed files with 4 additions and 0 deletions
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4
libavformat/rtspdec.c
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@ -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);