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lavf: Avoid using av_malloc(0) in av_dump_format 

On OS X, av_malloc(0) returns pointers that cause crashes when
freed.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2011-09-30 20:30:35 +03:00
parent bcb1555489
commit e81e5e8ad2
1 changed files with 1 additions and 1 deletions
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2
libavformat/utils.c
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@ -3333,7 +3333,7 @@ void av_dump_format(AVFormatContext *ic,
int is_output) int is_output)
{ {
int i; int i;
uint8_t *printed = av_mallocz(ic->nb_streams); uint8_t *printed = ic->nb_streams ? av_mallocz(ic->nb_streams) : NULL;
if (ic->nb_streams && !printed) if (ic->nb_streams && !printed)
return; return;