Avoid potential overflow

2019-09-02 15:48:30 +01:00 · 2019-09-02 15:48:30 +01:00 · 93cebc189c
parent 4df70449fe
commit 93cebc189c
1 changed files with 1 additions and 1 deletions
--- 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 {