From dbbb297d5fc87f1e9f5bbd050a51f9d56dd0a26c Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicm@openbsd.org>
Date: Thu, 25 Jun 2009 06:54:32 +0000
Subject: [PATCH] If getcwd() fails, use the user's home directory, or /,
 instead of failing with an error.

---
 tmux.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tmux.c b/tmux.c
index 915d0acd..84e5a029 100644
--- a/tmux.c
+++ b/tmux.c
@@ -371,8 +371,11 @@ main(int argc, char **argv)
 	    &global_options, "default-command", "exec %s -l", shell);
 
 	if (getcwd(cwd, sizeof cwd) == NULL) {
-		log_warn("getcwd");
-		exit(1);
+		pw = getpwuid(getuid());
+		if (pw->pw_dir != NULL && *pw->pw_dir != '\0')
+			strlcpy(cwd, pw->pw_dir, sizeof cwd);
+		else
+			strlcpy(cwd, "/", sizeof cwd);
 	}
 	options_set_string(&global_options, "default-path", "%s", cwd);