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prevent segfault on shmem failer 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12900 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
iive 2004-07-26 22:06:30 +00:00
parent c2851fe220
commit 3934b160a8
1 changed files with 13 additions and 0 deletions
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13
libmpdemux/cache2.c
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@ -196,6 +196,8 @@ cache_vars_t* cache_init(int size,int sector){
#else
cache_vars_t* s=malloc(sizeof(cache_vars_t));
#endif
if(s==NULL) return NULL;
memset(s,0,sizeof(cache_vars_t));
num=size/sector;
if(num < 16){
@ -208,6 +210,16 @@ cache_vars_t* cache_init(int size,int sector){
#else
s->buffer=malloc(s->buffer_size);
#endif
if(s->buffer == NULL){
#ifndef WIN32
shmem_free(s,sizeof(cache_vars_t));
#else
free(s);
#endif
return NULL;
}
s->fill_limit=8*sector;
s->back_size=s->buffer_size/2;
return s;
@ -249,6 +261,7 @@ int stream_enable_cache(stream_t *stream,int size,int min,int prefill){
}
s=cache_init(size,ss);
if(s == NULL) return 0;
stream->cache_data=s;
s->stream=stream; // callback
s->prefill=prefill;