From: Joey Hess <joey@kodama.kitenet.net>
Date: Mon, 22 Oct 2007 00:02:18 +0000 (-0400)
Subject: getcwd might fail if the working directory is deleted. deal with it.
X-Git-Url: https://git.madduck.net/code/myrepos.git/commitdiff_plain/d752aeb38d80a8342ba88c5fe5483be61b987182

getcwd might fail if the working directory is deleted. deal with it.
---

diff --git a/mr b/mr
index d9cde93..59d6a69 100755
--- a/mr
+++ b/mr
@@ -286,7 +286,6 @@ $SIG{INT}=sub {
 
 $ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig";
 my $config_overridden=0;
-my $directory=getcwd();
 my $verbose=0;
 my $stats=0;
 my $no_recurse=0;
@@ -295,6 +294,7 @@ my %config;
 my %configfiles;
 my %knownactions;
 my %alias;
+my $directory=getcwd();
 
 Getopt::Long::Configure("no_permute");
 my $result=GetOptions(
@@ -310,6 +310,9 @@ if (! $result || @ARGV < 1) {
 	    "(Use mr help for man page.)\n");
 
 }
+if (! defined $directory) {
+	die("mr: failed to determine working directory\n");
+}
 
 # Make sure MR_CONFIG is an absolute path, but don't use abs_path since
 # the config file might be a symlink to elsewhere, and the directory it's