--- php-4.4.5/ext/interbase/interbase.c.org	2007-02-19 09:20:58.986623000 +0100
+++ php-4.4.5/ext/interbase/interbase.c	2007-02-19 09:25:40.666623000 +0100
@@ -3048,9 +3048,9 @@
 */
 
 	/* Build buffer for isc_service_attach() */
-	snprintf(buf, sizeof(buf), "%c%c%c%d%s%c%d%s", isc_spb_version, isc_spb_current_version, isc_spb_user_name, 
+	snprintf(spb, sizeof(spb), "%c%c%c%d%s%c%d%s", isc_spb_version, isc_spb_current_version, isc_spb_user_name, 
 						strlen(dba_user_name), dba_user_name, isc_spb_password, strlen(dba_password), dba_password);
-	spb_length = strlen(buf);
+	spb_length = strlen(spb);
 
 	/* Attach to the Service Manager */
 	snprintf(service_name, sizeof(service_name), "%s:service_mgr", ib_server);