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[Cvs-cvs] ccvs/src ChangeLog hash.c
From: |
Derek Robert Price |
Subject: |
[Cvs-cvs] ccvs/src ChangeLog hash.c |
Date: |
Thu, 18 Sep 2008 16:49:08 +0000 |
CVSROOT: /cvsroot/cvs
Module name: ccvs
Changes by: Derek Robert Price <dprice> 08/09/18 16:49:08
Modified files:
src : ChangeLog hash.c
Log message:
* hash.c (walklist): Make it OK for callback procs to delete the node
they were passed.
CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/ccvs/src/ChangeLog?cvsroot=cvs&r1=1.3597&r2=1.3598
http://cvs.savannah.gnu.org/viewcvs/ccvs/src/hash.c?cvsroot=cvs&r1=1.55&r2=1.56
Patches:
Index: ChangeLog
===================================================================
RCS file: /cvsroot/cvs/ccvs/src/ChangeLog,v
retrieving revision 1.3597
retrieving revision 1.3598
diff -u -b -r1.3597 -r1.3598
--- ChangeLog 17 Sep 2008 19:53:28 -0000 1.3597
+++ ChangeLog 18 Sep 2008 16:49:07 -0000 1.3598
@@ -1,3 +1,8 @@
+2008-09-18 Derek R. Price <address@hidden>
+
+ * hash.c (walklist): Make it OK for callback procs to delete the node
+ they were passed.
+
2008-09-17 Derek R. Price <address@hidden>
* add.c (add), client.c (call_in_directory, update_entries,
Index: hash.c
===================================================================
RCS file: /cvsroot/cvs/ccvs/src/hash.c,v
retrieving revision 1.55
retrieving revision 1.56
diff -u -b -r1.55 -r1.56
--- hash.c 17 Sep 2008 19:53:29 -0000 1.55
+++ hash.c 18 Sep 2008 16:49:08 -0000 1.56
@@ -413,6 +413,9 @@
* Walk LIST, calling PROC for each node in LIST and preserving CLOSURE. Does
* nothing when LIST is NULL or empty.
*
+ * NOTES
+ * It is okay for PROC to call `delnode (P)'.
+ *
* RETURNS
* The sum total of each of the integers returned by all calls to PROC.
*/
@@ -428,8 +431,13 @@
if (!list) return 0;
head = list->list;
- for (p = head->next; p != head; p = p->next)
+ p = head->next;
+ while (p != head)
+ {
+ Node *next = p->next;
err += proc (p, closure);
+ p = next;
+ }
return err;
}
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