X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/763d5e6ad88ef3ba1cd1d7742d060e4f1e54c6b8..6ebc4527c6a103d0532c08744fb916f951018413:/lib/eventlog.c

diff --git a/lib/eventlog.c b/lib/eventlog.c
index e652e22..a56884b 100644
--- a/lib/eventlog.c
+++ b/lib/eventlog.c
@@ -1,29 +1,26 @@
 /*
  * This file is part of DisOrder
- * Copyright (C) 2005 Richard Kettlewell
+ * Copyright (C) 2005, 2007, 2008 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
-#include <config.h>
-#include "types.h"
+/** @file lib/eventlog.c
+ * @brief Event logging
+ */
+#include "common.h"
 
 #include <stdarg.h>
-#include <stdio.h>
-#include <string.h>
 
 #include "mem.h"
 #include "vector.h"
@@ -48,7 +45,7 @@ void eventlog_remove(struct eventlog_output *lo) {
 }
 
 static void veventlog(const char *keyword, const char *raw, va_list ap) {
-  struct eventlog_output *p;
+  struct eventlog_output *p, *pnext;
   struct dynstr d;
   const char *param;
 
@@ -63,8 +60,12 @@ static void veventlog(const char *keyword, const char *raw, va_list ap) {
     dynstr_append_string(&d, raw);
   }
   dynstr_terminate(&d);
-  for(p = outputs; p; p = p->next)
+  for(p = outputs; p; p = pnext) {
+    /* We must be able to cope with eventlog_remove() being called from inside
+     * the callback */
+    pnext = p->next;
     p->fn(d.vec, p->user);
+  }
 }
 
 void eventlog_raw(const char *keyword, const char *raw, ...) {