Index: ext/pcre/php_pcre.c
===================================================================
RCS file: /repository/php-src/ext/pcre/php_pcre.c,v
retrieving revision 1.168.2.9.2.20
diff -u -r1.168.2.9.2.20 php_pcre.c
--- ext/pcre/php_pcre.c	1 Sep 2007 17:51:35 -0000	1.168.2.9.2.20
+++ ext/pcre/php_pcre.c	19 Sep 2007 15:21:17 -0000
@@ -1220,8 +1220,11 @@
 				efree(subject_value);
 				subject_value = result;
 				subject_len = *result_len;
+			} else {
+				efree(subject_value);
+				return NULL;
 			}
-			
+
 			zend_hash_move_forward(Z_ARRVAL_P(regex));
 		}