Mercurial > dovecot > core-2.2

changeset 10261:16d40abb75b8 HEAD

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DLLIST_REMOVE(): Set removed item's prev/next pointers to NULL.
author Timo Sirainen <tss@iki.fi>
date Thu, 05 Nov 2009 19:47:18 -0500
parents 32d007b5f41d
children 07e0e2b4abe1
files src/lib/llist.h
diffstat 1 files changed, 4 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/lib/llist.h	Thu Nov 05 18:39:36 2009 -0500
+++ b/src/lib/llist.h	Thu Nov 05 19:47:18 2009 -0500
@@ -14,8 +14,11 @@
 		*(list) = (item)->next; \
 	else \
 		(item)->prev->next = (item)->next; \
-	if ((item)->next != NULL) \
+	if ((item)->next != NULL) { \
 		(item)->next->prev = (item)->prev; \
+		(item)->next = NULL; \
+	} \
+	(item)->prev = NULL; \
 	} STMT_END
 
 #endif