From bcfcafdb7ce27f0ee47fc55f753b9f9c7ff0eb0e Mon Sep 17 00:00:00 2001
From: Joachim Nilsson <troglobit@gmail.com>
Date: Thu, 6 Jun 2013 00:39:31 +0200
Subject: [PATCH] tty: Use calloc() instead of malloc() to prevent
 uninitialized errors.

On some platforms GCC does not zero the heap. This can lead to
serious problems, e.g., tty->pid may be non-zero while never
having been started.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
---
 tty.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tty.c b/tty.c
index 21ede70f..72fb0765 100644
--- a/tty.c
+++ b/tty.c
@@ -71,7 +71,7 @@ int tty_register(char *line)
 	entry = tty_find(dev);
 	if (!entry) {
 		insert = 1;
-		entry = malloc(sizeof(*entry));
+		entry = calloc(1, sizeof(*entry));
 		if (!entry)
 			return errno = ENOMEM;
 	}