From 5b32da0412bf995b162cb42cefc5a5a392bdb009 Mon Sep 17 00:00:00 2001
From: Jameson Rollins <jrollins@finestructure.net>
Date: Fri, 29 Oct 2010 22:07:53 -0400
Subject: [PATCH] catch return for grep in remove_line, for case where grep -v
 returns nothing (e.g. only line in file is removed)

---
 src/share/common | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/share/common b/src/share/common
index 025c991..1e393c7 100644
--- a/src/share/common
+++ b/src/share/common
@@ -346,7 +346,7 @@ remove_line() {
 	log debug "removing matching key lines..."
 	tempfile=$(mktemp "${file}.XXXXXXX") || \
 	    failure "Unable to make temp file '${file}.XXXXXXX'"
-	grep -v -x -F "$lines" "$file" >"$tempfile"
+	grep -v -x -F "$lines" "$file" >"$tempfile" || :
 	mv -f "$tempfile" "$file"
     fi
 }
-- 
2.26.2