[dovecot-cvs] dovecot/src/lib-index mail-index.c,1.142,1.143

[cras at dovecot.org]

Update of /var/lib/cvs/dovecot/src/lib-index
In directory talvi:/tmp/cvs-serv27216/lib-index

Modified Files:
	mail-index.c 
Log Message:
When updating index mappings, don't let it affect existing views mappings.
Fixes some crashes.



Index: mail-index.c
===================================================================
RCS file: /var/lib/cvs/dovecot/src/lib-index/mail-index.c,v
retrieving revision 1.142
retrieving revision 1.143
diff -u -d -r1.142 -r1.143
--- mail-index.c	31 Jul 2004 04:14:01 -0000	1.142
+++ mail-index.c	3 Sep 2004 19:26:57 -0000	1.143
@@ -344,6 +344,13 @@
 	size_t used_size;
 	int ret;
 
+	if (index->map != NULL && index->map->refcount > 1) {
+		/* this map is already used by some views and they may have
+		   pointers into it. leave them and create a new mapping. */
+		index->map->refcount--;
+		index->map = NULL;
+	}
+
 	map = index->map;
 	if (map == NULL) {
 		map = i_new(struct mail_index_map, 1);