From 5060060317b0fd8c8d806c81e673b37ffb830159 Mon Sep 17 00:00:00 2001 From: Anatol Belski Date: Mon, 29 Jun 2015 10:27:13 +0200 Subject: [PATCH] fix negative zend_long to size_t cast --- ext/standard/string.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/ext/standard/string.c b/ext/standard/string.c index 6c5e58e2bb..101e88b6b3 100644 --- a/ext/standard/string.c +++ b/ext/standard/string.c @@ -2484,9 +2484,10 @@ PHP_FUNCTION(substr_replace) * of the string */ if (f < 0) { - f = Z_STRLEN_P(str) + f; - if (f < 0) { + if (f < 0 && -f > Z_STRLEN_P(str)) { f = 0; + } else { + f = Z_STRLEN_P(str) + f; } } else if (f > Z_STRLEN_P(str)) { f = Z_STRLEN_P(str); -- 2.40.0