Remove more obsolete length checks

diff --git a/ext/mbstring/mbstring.c b/ext/mbstring/mbstring.c
index 92741a2354c6bb490fb6615ced22f7c80d9353a5..58556410d135434a83e44b297fe7dea02ff90231 100644 (file)
--- a/ext/mbstring/mbstring.c
+++ b/ext/mbstring/mbstring.c
@@ -2885,13 +2885,6 @@ PHP_FUNCTION(mb_substr)
                RETURN_FALSE;
        }
 
-       if (from > INT_MAX) {
-               from = INT_MAX;
-       }
-       if (len > INT_MAX) {
-               len = INT_MAX;
-       }
-
        ret = mbfl_substr(&string, &result, from, len);
        if (NULL == ret) {
                RETURN_FALSE;
@@ -3639,23 +3632,15 @@ PHP_FUNCTION(mb_encode_mimeheader)
 PHP_FUNCTION(mb_decode_mimeheader)
 {
        mbfl_string string, result, *ret;
-       size_t string_len;
 
        mbfl_string_init(&string);
        string.no_language = MBSTRG(language);
        string.encoding = MBSTRG(current_internal_encoding);
 
-       if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", (char **)&string.val, &string_len) == FAILURE) {
+       if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", (char **)&string.val, &string.len) == FAILURE) {
                return;
        }
 
-       if (ZEND_SIZE_T_UINT_OVFL(string_len)) {
-                       php_error_docref(NULL, E_WARNING, "String length overflows the max allowed length of %u", UINT_MAX);
-                       return;
-       }
-
-       string.len = (uint32_t)string_len;
-
        mbfl_string_init(&result);
        ret = mbfl_mime_header_decode(&string, &result, MBSTRG(current_internal_encoding));
        if (ret != NULL) {