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idnode: better check for p argument in idnode_get_display() - coverity

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This commit is contained in:
Jaroslav Kysela 2014-10-03 18:47:52 +02:00
parent 12be763bee
commit a1e10f7c5d
1 changed files with 8 additions and 6 deletions
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14
src/idnode.c
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@ -338,12 +338,14 @@ static char *
idnode_get_display
( idnode_t *self, const property_t *p )
{
if (p->rend)
return p->rend(self);
if (p->islist) {
htsmsg_t *l = (htsmsg_t*)p->get(self);
if (l)
return htsmsg_list_2_csv(l);
if (p) {
if (p->rend)
return p->rend(self);
if (p->islist) {
htsmsg_t *l = (htsmsg_t*)p->get(self);
if (l)
return htsmsg_list_2_csv(l);
}
}
return NULL;
}