diff options
Diffstat (limited to 'ext/mbstring/mbstring.c')
| -rw-r--r-- | ext/mbstring/mbstring.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ext/mbstring/mbstring.c b/ext/mbstring/mbstring.c index 1cfaf2cc36..ee8a00912b 100644 --- a/ext/mbstring/mbstring.c +++ b/ext/mbstring/mbstring.c @@ -2799,6 +2799,13 @@ 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; |