diff options
Diffstat (limited to 'ext/mbstring/mbstring.c')
| -rw-r--r-- | ext/mbstring/mbstring.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ext/mbstring/mbstring.c b/ext/mbstring/mbstring.c index 7e665c37d4..c21c54a93a 100644 --- a/ext/mbstring/mbstring.c +++ b/ext/mbstring/mbstring.c @@ -1763,6 +1763,11 @@ PHP_FUNCTION(mb_substr) } } + if (((MBSTRG(func_overload) & MB_OVERLOAD_STRING) == MB_OVERLOAD_STRING) + && (from >= mbfl_strlen(&string))) { + RETURN_FALSE; + } + ret = mbfl_substr(&string, &result, from, len); if (ret != NULL) { RETVAL_STRINGL((char *)ret->val, ret->len, 0); /* the string is already strdup()'ed */ |