lavf: ffio_limit(), treat avio_size()==0 as error.

This works around issues arising from inputs that claim to have a filesize of 0.

Michael Niedermayer committed 14 years ago

Commit e6362f31 parent 81980bf1 file · +1 −1Browse files

Unified · Split

@@ -274,7 +274,7 @@ int ffio_limit(AVIOContext *s, int size) · 273 unmodified lines
274	if(remaining < size){	274	if(remaining < size){
275	int64_t newsize= avio_size(s);	275	int64_t newsize= avio_size(s);
276	if(!s->maxsize \|\| s->maxsize<newsize)	276	if(!s->maxsize \|\| s->maxsize<newsize)
277	s->maxsize= newsize;	277	s->maxsize= newsize - !newsize;
278	remaining= s->maxsize - avio_tell(s);	278	remaining= s->maxsize - avio_tell(s);
279	remaining= FFMAX(remaining, 0);	279	remaining= FFMAX(remaining, 0);
280	}	280	}

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