i3-wsbar: correctly handle EOF on stdin

2011-08-02 23:31:03 +02:00 · 2011-08-02 23:31:03 +02:00 · 9d3c99ee38
commit 9d3c99ee38
parent 3038ad6c26
1 changed files with 6 additions and 1 deletions
--- a/7
+++ b/7
@ -223,7 +223,12 @@ $stdin = AnyEvent->io(
    fh => \*STDIN,
    poll => 'r',
    cb => sub {
-        chomp (my $line = <STDIN>);
+        my $line = <STDIN>;
+        if (!defined($line)) {
+            undef $stdin;
+            return;
+        }
+        chomp($line);
        $last_line = $line;
        update_output();
    });