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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-12-11 22:24:51 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-12-11 22:28:42 +0100 |
| commit | f6173fed608b81e70f40664f356d127618851427 (patch) | |
| tree | 48f214f4ff9b314f431a36450c36894ac046fd3c /libpostproc/postprocess.c | |
| parent | 9ab5cf5417d7ee48bb3c4c78c79cc437c4a9efd3 (diff) | |
| download | ffmpeg-f6173fed608b81e70f40664f356d127618851427.tar.gz | |
postproc: fix null pointer dereference with invalid option strings
Fixes CID1135760
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libpostproc/postprocess.c')
| -rw-r--r-- | libpostproc/postprocess.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libpostproc/postprocess.c b/libpostproc/postprocess.c index b34943f983..da586ffd31 100644 --- a/libpostproc/postprocess.c +++ b/libpostproc/postprocess.c @@ -719,6 +719,10 @@ pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality) if(filterToken == NULL) break; p+= strlen(filterToken) + 1; // p points to next filterToken filterName= strtok(filterToken, optionDelimiters); + if (filterName == NULL) { + ppMode->error++; + break; + } av_log(NULL, AV_LOG_DEBUG, "pp: %s::%s\n", filterToken, filterName); if(*filterName == '-'){ |