commit d6ea0a1a61853dd892029a7126e7fdb70c371878
parent 43a395ae91f7d67ce694e65edeaa7bbc720dd027
Author: Jan Klemkow <j.klemkow@wemelug.de>
Date:   Thu, 30 Apr 2020 00:10:02 +0200

replace exit(3) by _exit(2) in signal handler sigchld()

exit(3) is not async-signal-safe but, _exit(2) is.
This change prevents st to crash and dump core.

Diffstat:

Mst.c | 2+-


1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/st.c b/st.c
@@ -730,7 +730,7 @@ sigchld(int a)
 		die("child exited with status %d\n", WEXITSTATUS(stat));
 	else if (WIFSIGNALED(stat))
 		die("child terminated due to signal %d\n", WTERMSIG(stat));
-	exit(0);
+	_exit(0);
 }
 
 void