Index: ext/standard/php_incomplete_class.h
===================================================================
RCS file: /repository/php-src/ext/standard/php_incomplete_class.h,v
retrieving revision 1.17.2.2.2.1.2.2
diff -u -p -r1.17.2.2.2.1.2.2 php_incomplete_class.h
--- ext/standard/php_incomplete_class.h	31 Dec 2007 07:17:15 -0000	1.17.2.2.2.1.2.2
+++ ext/standard/php_incomplete_class.h	16 Sep 2008 13:42:47 -0000
@@ -31,6 +31,10 @@
 	if (Z_OBJ_HT_P(struc)->get_class_entry && \
             Z_OBJCE_P(struc) == BG(incomplete_class)) {	\
 		class_name = php_lookup_class_name(struc, &name_len); \
+		if (!class_name) { \
+			name_len = sizeof(INCOMPLETE_CLASS) - 1; \
+			class_name = estrndup(INCOMPLETE_CLASS, name_len); \
+		} \
 		free_class_name = 1; \
 		incomplete_class = 1; \
 	} else { \