sulogin: only assign to variables written by signal handlers

Using post increment is not warranted to be atomic.

diff --git a/login-utils/sulogin.c b/login-utils/sulogin.c
index e343f0530e3768e2161476d5ac5c58e853f928cf..e19a3b8b67031c8b04a2ae4e8a16ad94394f5c4a 100644 (file)
--- a/login-utils/sulogin.c
+++ b/login-utils/sulogin.c
@@ -342,12 +342,12 @@ static void tcfinal(struct console *con)
 static void alrm_handler(int sig __attribute__((unused)))
 {
        /* Timeout expired */
-       alarm_rised++;
+       alarm_rised = 1;
 }
 
 static void chld_handler(int sig __attribute__((unused)))
 {
-       sigchild++;
+       sigchild = 1;
 }
 
 static void mask_signal(int signal, void (*handler)(int),