Remove useless check in substr()

This check (if the start position is greater than the string length) is already performed on line 2399

diff --git a/ext/standard/string.c b/ext/standard/string.c
index 3d5b76caa2d314dca21e1c90f2005f199aa44464..3922ff497d67e6e7c694ba93fc98cb7fad250a74 100644 (file)
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -2426,10 +2426,6 @@ PHP_FUNCTION(substr)
                }
        }
 
-       if (f > (zend_long)ZSTR_LEN(str)) {
-               RETURN_FALSE;
-       }
-
        if ((f + l) > (zend_long)ZSTR_LEN(str)) {
                l = ZSTR_LEN(str) - f;
        }