1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
Author: Andrew Bower <andrew@bower.uk>
Last-Update: 2025-09-03
Description: y2038: use t64 for arithmetic on unsigned utmp tv_sec
Eliminates -Wformat-truncation evident with gcc-15
---
last.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/last.c b/last.c
index 8dd1daa..be181af 100644
--- a/last.c
+++ b/last.c
@@ -675,7 +675,8 @@ void print_record(struct utmp *login, time_t logout_time,
char temp_str[15];
#endif
int days, hours, minutes, seconds;
- int diff, use_last_event = 0;
+ time_t diff;
+ int use_last_event = 0;
if (logout_time == 0)
{
@@ -683,7 +684,7 @@ void print_record(struct utmp *login, time_t logout_time,
use_last_event = 1;
}
- diff = (int) logout_time - login->ut_time;
+ diff = logout_time - login->ut_time;
days = (int) (diff / 86400);
diff -= 86400 * days;
hours = (int) (diff / 3600);
|
