From 30a42bd5c1087571ad49efe51d20a716737a9dec Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=B4me=20Benoit?= <jerome.benoit@sap.com>
Date: Mon, 17 Oct 2022 14:19:48 +0200
Subject: [PATCH] Improve build script options error reporting
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Signed-off-by: Jérôme Benoit <jerome.benoit@sap.com>
---
 build-image.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/build-image.sh b/build-image.sh
index d18125a..14efb6a 100755
--- a/build-image.sh
+++ b/build-image.sh
@@ -22,10 +22,20 @@ while getopts "n:h" option; do
       elif [[ -z "${images##*$name*}" ]]; then
         make NAME=${name}
       else
+        echo "Error: Unknown image name for option argument -${OPTARG}" >&2;
         usage
         exit 1
       fi
       ;;
+    \?)
+      # Invalid option
+      echo "Error: Unknown or invalid option argument for -${OPTARG}" >&2;
+      usage
+      exit 1;;
+    :)
+      echo "Error: Missing option argument for -${OPTARG}" >&2;
+      usage
+      exit 1;;
     *|h)
       usage
       ;;
-- 
2.34.1