From 93cebc189c03d6213bf914718f12a6b0f69199ab Mon Sep 17 00:00:00 2001
From: George Psimenos <georgios.psimenos@arm.com>
Date: Mon, 2 Sep 2019 15:48:30 +0100
Subject: [PATCH] Avoid potential overflow

---
 features/cellular/framework/AT/AT_CellularSMS.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/features/cellular/framework/AT/AT_CellularSMS.cpp b/features/cellular/framework/AT/AT_CellularSMS.cpp
index fe4031c138..c41d7932d5 100644
--- a/features/cellular/framework/AT/AT_CellularSMS.cpp
+++ b/features/cellular/framework/AT/AT_CellularSMS.cpp
@@ -1140,7 +1140,7 @@ bool AT_CellularSMS::create_time(const char *time_string, time_t *time)
                &time_struct.tm_hour, &time_struct.tm_min, &time_struct.tm_sec, &sign, &gmt) == kNumberOfElements) {
         *time = mktime(&time_struct);
         // add timezone as seconds. gmt is in quarter of hours.
-        int x = (60 * 60 * gmt) / 4;
+        int x = (60 / 4) * 60 * gmt;
         if (sign == '+') {
             *time += x;
         } else {