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[ShellAppSystem] Don't crash if the menu system is empty

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This is a bit pathological, but if your menu tree is empty, we
shouldn't crash.
This commit is contained in:
Colin Walters 2010-05-20 17:06:30 -04:00
parent 11cde53108
commit 2ce746e7dd
1 changed files with 9 additions and 3 deletions
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8
src/shell-app-system.c
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@ -309,10 +309,16 @@ reread_entries (ShellAppSystem *self,
g_slist_free (*cache); g_slist_free (*cache);
*cache = NULL; *cache = NULL;
if (!trunk)
{
*cache = NULL;
}
else
{
*cache = gather_entries_recurse (self, *cache, unique, trunk); *cache = gather_entries_recurse (self, *cache, unique, trunk);
gmenu_tree_item_unref (trunk); gmenu_tree_item_unref (trunk);
} }
}
static void static void
cache_by_id (ShellAppSystem *self, GSList *apps) cache_by_id (ShellAppSystem *self, GSList *apps)