1 files changed, 4 insertions, 4 deletions

diff --git a/ex_imp.c b/ex_imp.c
index 2ea2b99..6256f35 100644
--- a/ex_imp.c
+++ b/ex_imp.c
@@ -74,7 +74,7 @@ static int php_valid_var_name(char *var_name, int len) /* {{{ */
                 }
         }
 
-        if (php_varname_check(var_name, len, 1 TSRMLS_CC) == FAILURE) {
+        if (suhosin_is_protected_varname(var_name, len)) {
                 return 0;
         }
         
@@ -459,7 +459,7 @@ static int copy_request_variable(void *pDest TSRMLS_DC, int num_args, va_list ar
                 zval_dtor(&num);
         }
 
-        if (php_varname_check(Z_STRVAL(new_key), Z_STRLEN(new_key), 0 TSRMLS_CC) == FAILURE) {
+        if (php_varname_check(Z_STRVAL(new_key), Z_STRLEN(new_key), 1 TSRMLS_CC) == FAILURE || suhosin_is_protected_varname(Z_STRVAL(new_key), Z_STRLEN(new_key))) {
                 zval_dtor(&new_key);
                 return 0;
         }
@@ -506,8 +506,8 @@ static int copy_request_variable(void *pDest, int num_args, va_list args, zend_h
                 new_key_len++;
         }
 
-        if (php_varname_check(new_key, new_key_len-1, 0 TSRMLS_CC) == FAILURE) {
-                zval_dtor(&new_key);
+        if (php_varname_check(new_key, new_key_len-1, 1 TSRMLS_CC) == FAILURE || suhosin_is_protected_varname(new_key, new_key_len-1)) {
+                efree(new_key);
                 return 0;
         }