Removed useless copying

diff --git a/ext/filter/filter.c b/ext/filter/filter.c
index b64c6bd652a2152f36e42b765ed73cb9bae5e6ec..e8dd7cc660e945821f4a5eeb281b47d60e87404d 100644 (file)
--- a/ext/filter/filter.c
+++ b/ext/filter/filter.c
@@ -404,7 +404,6 @@ static unsigned int php_sapi_filter(int arg, char *var, char **val, unsigned int
 {
        zval  new_var, raw_var;
        zval *array_ptr = NULL, *orig_array_ptr = NULL;
-       char *orig_var = NULL;
        int retval = 0;
 
        assert(*val != NULL);
@@ -445,10 +444,6 @@ static unsigned int php_sapi_filter(int arg, char *var, char **val, unsigned int
        }
 
        if (array_ptr) {
-               /* Make a copy of the variable name, as php_register_variable_ex seems to
-                * modify it */
-               orig_var = estrdup(var);
-
                /* Store the RAW variable internally */
                Z_STRLEN(raw_var) = val_len;
                Z_STRVAL(raw_var) = estrndup(*val, val_len);
@@ -477,10 +472,7 @@ static unsigned int php_sapi_filter(int arg, char *var, char **val, unsigned int
        }
 
        if (orig_array_ptr) {
-               php_register_variable_ex(orig_var, &new_var, orig_array_ptr TSRMLS_CC);
-       }
-       if (array_ptr) {
-               efree(orig_var);
+               php_register_variable_ex(var, &new_var, orig_array_ptr TSRMLS_CC);
        }
 
        if (retval) {