Fixed bug #53630 (Fixed parameter handling inside readline() function).

diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index 9bd443106e2e422566da651abdf0dd5d7a332fa0..e9901bf7a14d6eef978f08ec43fa570e99c6a6dc 100644 (file)
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -196,7 +196,7 @@ PHP_FUNCTION(readline)
        int prompt_len;
        char *result;
 
-       if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s!", &prompt, &prompt_len)) {
+       if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!", &prompt, &prompt_len)) {
                RETURN_FALSE;
        }