fixed optional argument.

diff --git a/ext/mbstring/mbstring.c b/ext/mbstring/mbstring.c
index af68c2b104776291f24036e7671e290fe64c78a4..f2d10e0548521270b105cd3e67e16dc639c402e2 100644 (file)
--- a/ext/mbstring/mbstring.c
+++ b/ext/mbstring/mbstring.c
@@ -245,7 +245,7 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_preferred_mime_name, 0, 0, 1)
        ZEND_ARG_INFO(0, encoding)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_parse_str, 0, 0, 2)
+ZEND_BEGIN_ARG_INFO_EX(arginfo_mb_parse_str, 0, 0, 1)
        ZEND_ARG_INFO(0, encoded_string)
        ZEND_ARG_INFO(1, result)
 ZEND_END_ARG_INFO()