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NULL pointers ...

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Originally committed as revision 3080 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-04-27 02:55:05 +00:00
parent 4b85a28f27
commit 293ed23f12
1 changed files with 5 additions and 0 deletions
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5
libavformat/utils.c
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@ -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);
}