Index: session.c
===================================================================
RCS file: /repository/php-src/ext/session/session.c,v
retrieving revision 1.391.2.11
diff -u -p -d -r1.391.2.11 session.c
--- session.c	24 Mar 2005 00:17:53 -0000	1.391.2.11
+++ session.c	11 Apr 2005 07:05:22 -0000
@@ -94,6 +94,9 @@ static const ps_serializer *_php_find_ps
 
 static PHP_INI_MH(OnUpdateSaveHandler)
 {
+	if (new_value == NULL) {
+		return FAILURE;
+	}
 	SESSION_CHECK_ACTIVE_STATE;
 
 	PS(mod) = _php_find_ps_module(new_value TSRMLS_CC);
@@ -107,6 +110,9 @@ static PHP_INI_MH(OnUpdateSaveHandler)
 
 static PHP_INI_MH(OnUpdateTransSid)
 {
+	if (new_value == NULL) {
+		return FAILURE;
+	}
 	SESSION_CHECK_ACTIVE_STATE;
 
 	if (!strncasecmp(new_value, "on", sizeof("on"))) {
@@ -120,6 +126,9 @@ static PHP_INI_MH(OnUpdateTransSid)
 
 static PHP_INI_MH(OnUpdateSerializer)
 {
+	if (new_value == NULL) {
+		return FAILURE;
+	}
 	SESSION_CHECK_ACTIVE_STATE;
 
 	PS(serializer) = _php_find_ps_serializer(new_value TSRMLS_CC);