From: Martin Mares <mj@ucw.cz>
Date: Sat, 17 Oct 1998 11:02:39 +0000 (+0000)
Subject: WALK_LIST_DELSAFE now actually works (it really couldn't since it didn't
X-Git-Tag: v1.2.0~1841
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d92882be9b1bfcc1a8e8a7bd552bdec4831694aa;p=thirdparty%2Fbird.git

WALK_LIST_DELSAFE now actually works (it really couldn't since it didn't
reference list head at all).
---

diff --git a/lib/lists.h b/lib/lists.h
index 7fd697e5d..2d91ca555 100644
--- a/lib/lists.h
+++ b/lib/lists.h
@@ -20,12 +20,10 @@ typedef struct list {			/* In fact two overlayed nodes */
 #define NODE (node *)
 #define HEAD(list) ((void *)((list).head))
 #define TAIL(list) ((void *)((list).tail))
-#define WALK_LIST(n,list) for((n)=HEAD(list);(NODE (n))->next; \
+#define WALK_LIST(n,list) for(n=HEAD(list);(NODE (n))->next; \
 				n=(void *)((NODE (n))->next))
-#define WALK_LIST_DELSAFE(n,ne,list) \
-    for( ne = (void *) (NODE n)->next; \
-         ne; \
-         ne = (void *) (NODE (n=ne))->next )
+#define WALK_LIST_DELSAFE(n,nxt,list) \
+     for(n=HEAD(list); nxt=(void *)((NODE (n))->next); n=(void *) nxt)
 
 #define EMPTY_LIST(list) (!(list).head->next)