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Simplify extract_inout() as suggested by Michael

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Commited in SoC by Vitor Sessak on 2008-04-23 18:01:31

Originally committed as revision 13324 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-05-24 20:40:44 +00:00
parent c9987633b1
commit fec2e51385
1 changed files with 5 additions and 16 deletions
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21
libavfilter/graphparser.c
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@ -179,26 +179,15 @@ static void free_inout(AVFilterInOut *head)
static AVFilterInOut *extract_inout(const char *label, AVFilterInOut **links) static AVFilterInOut *extract_inout(const char *label, AVFilterInOut **links)
{ {
AVFilterInOut *ret; AVFilterInOut *ret;
AVFilterInOut *p;
if(!links || !*links)
return NULL;
if(!strcmp((*links)->name, label)) { while(*links && strcmp((*links)->name, label))
ret = *links; links= &((*links)->next);
*links = (*links)->next;
return ret;
}
/* First check if the label is not in the openLinks list */ ret= *links;
for(p = *links; p->next && strcmp(p->next->name, label); p = p->next);
if(!p->next) if(ret)
return NULL; *links= ret->next;
ret = p->next;
p->next = p->next->next;
return ret; return ret;
} }