From 7849f31d8e580833fd0863d6dcb38eedd27cda83 Mon Sep 17 00:00:00 2001
From: "H. Utku Maden" <utkumaden@hotmail.com>
Date: Sat, 21 Aug 2021 23:49:58 +0300
Subject: [PATCH] Fix small order of operations issue.

---
 source/driver.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/driver.c b/source/driver.c
index c220ff5..c5d1679 100644
--- a/source/driver.c
+++ b/source/driver.c
@@ -113,8 +113,8 @@ DS3231_API int ds3231_setInterrupt(ds3231_t driver, int alarm1, int alarm2)
 
     uint8_t control = 
         DS3231_CONTROL_INTCN |
-        alarm1 ? DS3231_CONTROL_A1IE : 0 |
-        alarm2 ? DS3231_CONTROL_A2IE : 0;
+        (alarm1 ? DS3231_CONTROL_A1IE : 0) |
+        (alarm2 ? DS3231_CONTROL_A2IE : 0);
 
     if (ds3231_io_write(driver->port, DS3231_REGISTER_CONTROL, &control, sizeof control))
     {