fixed missing sizeof ...

[r8580]

diff --git a/ir/adt/plist.c b/ir/adt/plist.c
index dc9ae7a..4fbe0f6 100644 (file)
--- a/ir/adt/plist.c
+++ b/ir/adt/plist.c
@@ -37,7 +37,7 @@ static plist_element_t *allocate_element(plist_t* list) {
 }
 
 plist_t *plist_new(void) {
-       plist_t *list = xmalloc(sizeof(*list));
+       plist_t *list = xmalloc(sizeof(*list) + sizeof(*list->obst));
 
        list->obst               = (struct obstack *)&list[1];
        list->foreign_obstack    = 0;