free_index is set but never used

diff --git a/main/php_variables.c b/main/php_variables.c
index 196a348645ac0704f08e484ec1ebc8a061d84334..8e5260ccf4119f52d13332df61a99639ca5a9718 100644 (file)
--- a/main/php_variables.c
+++ b/main/php_variables.c
@@ -61,7 +61,6 @@ PHPAPI void php_register_variable_ex(char *var, zval *val, pval *track_vars_arra
        int var_len, index_len;
        zval *gpc_element, **gpc_element_p, **top_gpc_p=NULL;
        zend_bool is_array;
-       zend_bool free_index;
        HashTable *symtable1=NULL;
        HashTable *symtable2=NULL;
 
@@ -112,7 +111,6 @@ PHPAPI void php_register_variable_ex(char *var, zval *val, pval *track_vars_arra
 
        index = var;
        index_len = var_len;
-       free_index = 0;
 
        while (1) {
                if (is_array) {