From 548f477ca5f520f0c6663ff888e0ef4e62fc8d34 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Mart=C3=AD?= <mvdan@mvdan.cc>
Date: Sat, 20 Jun 2015 22:54:06 +0200
Subject: [PATCH] Exit if we can't open a file given as argument

---
 cmd/xurls/main.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmd/xurls/main.go b/cmd/xurls/main.go
index d58c589..3720c41 100644
--- a/cmd/xurls/main.go
+++ b/cmd/xurls/main.go
@@ -53,7 +53,7 @@ func main() {
 		var err error
 		if re, err = xurls.StrictMatching(*matching); err != nil {
 			fmt.Fprintf(os.Stderr, "invalid regular expression '%s': %v\n", *matching, err)
-			os.Exit(2)
+			os.Exit(1)
 		}
 	}
 	args := flag.Args()
@@ -68,6 +68,7 @@ func main() {
 		file, err := os.Open(path)
 		if err != nil {
 			fmt.Fprintf(os.Stdout, "could not open file '%s': %v\n", path, err)
+			os.Exit(1)
 		}
 		scan(re, file)
 		file.Close()