Fixed incorrect string length

diff --git a/Zend/zend_API.c b/Zend/zend_API.c
index 990a1dc79f60cc9929bef32cffef9f92d7fc8fed..dcbabf21f6d50744af413607bb7802dc89d8e991 100644 (file)
--- a/Zend/zend_API.c
+++ b/Zend/zend_API.c
@@ -2846,7 +2846,7 @@ static int zend_is_callable_check_class(zend_string *name, zend_fcall_info_cache
        ALLOCA_FLAG(use_heap);
 
        STR_ALLOCA_ALLOC(lcname, name_len, use_heap);   
-       zend_str_tolower_copy(lcname->val, name->val, name_len + 1);
+       zend_str_tolower_copy(lcname->val, name->val, name_len);
 
        *strict_class = 0;
        if (name_len == sizeof("self") - 1 &&