MFH: Fixed leak when serializing protected & private properties.

diff --git a/ext/standard/var.c b/ext/standard/var.c
index f69606b6f3d1cd08e284d1f9cab392e56e0357b6..f84cd8358987045142d798edb302f96f8196b72c 100644 (file)
--- a/ext/standard/var.c
+++ b/ext/standard/var.c
@@ -595,6 +595,7 @@ static void php_var_serialize_class(smart_str *buf, zval **struc, zval *retval_p
                                                                        Z_STRVAL_PP(name), Z_STRLEN_PP(name) + 1, ce->type & ZEND_INTERNAL_CLASS);
                                                if (zend_hash_find(Z_OBJPROP_PP(struc), priv_name, prop_name_length, (void *) &d) == SUCCESS) {
                                                        php_var_serialize_string(buf, priv_name, prop_name_length-1);
+                                                       efree(priv_name);
                                                        php_var_serialize_intern(buf, d, var_hash TSRMLS_CC);
                                                        break;
                                                }
@@ -602,12 +603,16 @@ static void php_var_serialize_class(smart_str *buf, zval **struc, zval *retval_p
                                                                        Z_STRVAL_PP(name), Z_STRLEN_PP(name) + 1, ce->type & ZEND_INTERNAL_CLASS);
                                                if (zend_hash_find(Z_OBJPROP_PP(struc), prot_name, prop_name_length, (void *) &d) == SUCCESS) {
                                                        php_var_serialize_string(buf, prot_name, prop_name_length - 1);
+                                                       efree(prot_name);
                                                        php_var_serialize_intern(buf, d, var_hash TSRMLS_CC);
                                                        break;
                                                }
                                                php_error_docref(NULL TSRMLS_CC, E_NOTICE, "\"%s\" returned as member variable from __sleep() but does not exist", Z_STRVAL_PP(name));
                                                php_var_serialize_string(buf, Z_STRVAL_PP(name), Z_STRLEN_PP(name));
                                                php_var_serialize_intern(buf, &nvalp, var_hash TSRMLS_CC);
+                                               
+                                               efree(prot_name);
+                                               efree(priv_name);
                                        } while (0);
                                } else {
                                        php_var_serialize_string(buf, Z_STRVAL_PP(name), Z_STRLEN_PP(name));