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| author | Michael Niedermayer <michael@niedermayer.cc> | 2025-01-15 03:30:21 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2025-01-17 23:33:26 +0100 |
| commit | c6c54943d161812b3c4034116cb14f3f5c05dc43 (patch) | |
| tree | 63f3506887ecfe54fca679089985c163cb57a35d /libavutil/avstring.c | |
| parent | 2ac2ebcd76444501a5d4074f999647b8e72a8f60 (diff) | |
| download | ffmpeg-c6c54943d161812b3c4034116cb14f3f5c05dc43.tar.gz | |
avutil/avstring: dont mess with NULL pointers in av_match_list()
Fixes: applying zero offset to null pointer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavutil/avstring.c')
| -rw-r--r-- | libavutil/avstring.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavutil/avstring.c b/libavutil/avstring.c index 2071dd36a5..875eb691db 100644 --- a/libavutil/avstring.c +++ b/libavutil/avstring.c @@ -452,10 +452,12 @@ int av_match_list(const char *name, const char *list, char separator) if (k && (!p[k] || p[k] == separator)) return 1; q = strchr(q, separator); - q += !!q; + if(q) + q++; } p = strchr(p, separator); - p += !!p; + if (p) + p++; } return 0; |