[evolution-patches] 1.4 memory locking fix

[Not Zed <notzed ximian com>]

This went around earlier and got fixed in head, but here's a patch
against 1.4.x (identical anyway).

 Z

Index: e-util/ChangeLog
===================================================================
RCS file: /cvs/gnome/evolution/e-util/ChangeLog,v
retrieving revision 1.398.2.9
diff -u -3 -r1.398.2.9 ChangeLog
--- e-util/ChangeLog	24 Oct 2003 21:20:09 -0000	1.398.2.9
+++ e-util/ChangeLog	9 Jan 2004 06:04:29 -0000
@@ -1,3 +1,9 @@
+2004-01-05  Not Zed  <NotZed Ximian com>
+
+	* e-memory.c (e_mempool_destroy): Fix from Zan Lynx
+	<zlynx acm org> to lock the memchunk before freeing the pool
+	header.
+
 2003-10-17  Jeffrey Stedfast  <fejj ximian com>
 
 	* e-host-utils.c (e_gethostbyname_r): If the system defines
Index: e-util/e-memory.c
===================================================================
RCS file: /cvs/gnome/evolution/e-util/e-memory.c,v
retrieving revision 1.18
diff -u -3 -r1.18 e-memory.c
--- e-util/e-memory.c	2 Nov 2002 08:25:00 -0000	1.18
+++ e-util/e-memory.c	9 Jan 2004 06:04:33 -0000
@@ -536,7 +536,13 @@
 {
 	if (pool) {
 		e_mempool_flush(pool, 1);
+#ifdef G_THREADS_ENABLED
+		g_static_mutex_lock(&mempool_mutex);
+#endif
 		e_memchunk_free(mempool_memchunk, pool);
+#ifdef G_THREADS_ENABLED
+		g_static_mutex_unlock(&mempool_mutex);
+#endif
 	}
 }