MFB: Fix unregister_tick_function crash

diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index 5a3200f868f5f7c74140d231b4d027e186ba83a3..1f62c0a26fb796ff78857301b19cf41fe54e139f 100644 (file)
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -2733,10 +2733,12 @@ PHP_FUNCTION(unregister_tick_function)
        zval **function;
        user_tick_function_entry tick_fe;
 
-       if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(ZEND_NUM_ARGS(), &function)) {
+       if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &function)) {
                WRONG_PARAM_COUNT;
        }
 
+       if(!BG(user_tick_functions)) return;
+
        if (Z_TYPE_PP(function) != IS_ARRAY) {
                convert_to_string_ex(function);
        }