From: Bastian Dehn <hhaalo@arcor.de>
Date: Sun, 9 Feb 2025 10:55:14 +0000 (+0100)
Subject: change get short weekday with strncpy
X-Git-Tag: 1.3.5^2~6
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=89e29b872eb10a168b291d8a65d2895b00fde51b;p=feierabend.git

change get short weekday with strncpy
---

diff --git a/src/time_format.c b/src/time_format.c
index e7e1433..432a966 100644
--- a/src/time_format.c
+++ b/src/time_format.c
@@ -6,6 +6,8 @@
 #define ONE_HOUR 3600
 #define MINUTE 60
 
+#define SHORT_WEEKDAY_STR_LEN 3
+
 void get_time_str(time_t timediff, char* timestr)
 {
 	int hour = timediff / ONE_HOUR;
@@ -91,28 +93,28 @@ void get_short_weekday(int wday, char* weekday)
 {
 	switch(wday) {
 	case 0:
-		sprintf(weekday, "%s", "So");
+		strncpy(weekday, "So", SHORT_WEEKDAY_STR_LEN);
 		break;
 	case 1:
-		sprintf(weekday, "%s", "Mo");
+		strncpy(weekday, "Mo", SHORT_WEEKDAY_STR_LEN);
 		break;
 	case 2:
-		sprintf(weekday, "%s", "Di");
+		strncpy(weekday, "Di", SHORT_WEEKDAY_STR_LEN);
 		break;
 	case 3:
-		sprintf(weekday, "%s", "Mi");
+		strncpy(weekday, "Mi", SHORT_WEEKDAY_STR_LEN);
 		break;
 	case 4:
-		sprintf(weekday, "%s", "Do");
+		strncpy(weekday, "Do", SHORT_WEEKDAY_STR_LEN);
 		break;
 	case 5:
-		sprintf(weekday, "%s", "Fr");
+		strncpy(weekday, "Fr", SHORT_WEEKDAY_STR_LEN);
 		break;
 	case 6:
-		sprintf(weekday, "%s", "Sa");
+		strncpy(weekday, "Sa", SHORT_WEEKDAY_STR_LEN);
 		break;
 	default:
-		sprintf(weekday, "%s", "--");
+		strncpy(weekday, "--", SHORT_WEEKDAY_STR_LEN);
 		break;
 	}
 }