From 2afa0db66f14f4adc9e0f76b893ee0dc580ad557 Mon Sep 17 00:00:00 2001
From: Lukas Fleischer <calcurse@cryptocrack.de>
Date: Fri, 1 Jun 2012 13:36:40 +0200
Subject: calcurse-upgrade: Error out on unknown option

Display an error message and bail out if an invalid command line option
is passed.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
---
 scripts/calcurse-upgrade.sh | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/scripts/calcurse-upgrade.sh b/scripts/calcurse-upgrade.sh
index 5c7aaea..bf3f92e 100644
--- a/scripts/calcurse-upgrade.sh
+++ b/scripts/calcurse-upgrade.sh
@@ -4,10 +4,15 @@ export TEXTDOMAIN='calcurse'
 
 set -e
 
-if [ "$1" = "--config" ]; then
-  CONFFILE=$2
-else
-  CONFFILE=$HOME/.calcurse/conf
+CONFFILE=$HOME/.calcurse/conf
+
+if [ "$#" -gt 0 ]; then
+  if [ "$1" = "--config" ]; then
+    CONFFILE=$2
+  else
+    echo "$(gettext "unrecognized option:") \"$1\"" >&2
+    exit 1
+  fi
 fi
 
 if [ ! -e "$CONFFILE" ]; then
-- 
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