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| author | Michael Niedermayer <michaelni@gmx.at> | 2004-04-27 02:55:05 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2004-04-27 02:55:05 +0000 |
| commit | 293ed23f1201d33a9510cf062213faa51ef620d4 (patch) | |
| tree | 3989d76e0844d929533397f026d3e5b834b38303 /libavformat/utils.c | |
| parent | 4b85a28f2766dd2896d311675e26ae0350b296ed (diff) | |
| download | ffmpeg-293ed23f1201d33a9510cf062213faa51ef620d4.tar.gz | |
NULL pointers ...
Originally committed as revision 3080 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/utils.c')
| -rw-r--r-- | libavformat/utils.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index ee91b42f19..ff04435133 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -48,6 +48,9 @@ int match_ext(const char *filename, const char *extensions) const char *ext, *p; char ext1[32], *q; + if(!filename) + return 0; + ext = strrchr(filename, '.'); if (ext) { ext++; @@ -264,6 +267,8 @@ void fifo_write(FifoBuffer *f, uint8_t *buf, int size, uint8_t **wptr_ptr) int filename_number_test(const char *filename) { char buf[1024]; + if(!filename) + return -1; return get_frame_filename(buf, sizeof(buf), filename, 1); } |