From 2abe2a5ed5de766721a3f2461ff72e9f0cd7e1fc Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Wed, 16 Nov 2022 08:28:00 +0100
Subject: [PATCH] Fix #522 Signed integer overflow
---
php_memcached.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/php_memcached.c b/php_memcached.c
index 7ccc9b58..ece54408 100644
--- a/php_memcached.c
+++ b/php_memcached.c
@@ -86,7 +86,7 @@ static int php_memc_list_entry(void) {
/****************************************
Payload value flags
****************************************/
-#define MEMC_CREATE_MASK(start, n_bits) (((1 << n_bits) - 1) << start)
+#define MEMC_CREATE_MASK(start, n_bits) (((1U << n_bits) - 1) << start)
#define MEMC_MASK_TYPE MEMC_CREATE_MASK(0, 4)
#define MEMC_MASK_INTERNAL MEMC_CREATE_MASK(4, 12)