From f8f2bc04fa092104ceb011ef7a6d2def0f06454f Mon Sep 17 00:00:00 2001
Message-Id: <f8f2bc04fa092104ceb011ef7a6d2def0f06454f.1714455466.git.mdw@distorted.org.uk>
From: Mark Wooding <mdw@chiark.greenend.org.uk>
Date: Sat, 29 Jun 2013 15:03:14 +0100
Subject: [PATCH] fwd.c: Check return code from `chdir'.
Organization: Straylight/Edgeware

From: Mark Wooding <mdw@distorted.org.uk>

I don't think I care much about this one, but handling it properly is
prettier than slapping `DISCARD' on it.
---
 fwd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fwd.c b/fwd.c
index c095ba2..5b4e248 100644
--- a/fwd.c
+++ b/fwd.c
@@ -650,7 +650,8 @@ int main(int argc, char *argv[])
       _exit(0);
 
     close(0); close(1); close(2);
-    chdir("/");
+    if (chdir("/"))
+      die(1, "couldn't change to root directory: %s", strerror(errno));
     setsid();
 
     kid = fork();
-- 
[mdw]