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

tvheadend · Oct 3, 2014 · a1e10f7 · a1e10f7
1 parent 12be763
commit a1e10f7
Showing 1 changed file with 8 additions and 6 deletions.
diff --git a/src/idnode.c b/src/idnode.c
@@ -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;
 }