From 0363bcaa0f5251cdf976f836f1fd5229e12bc435 Mon Sep 17 00:00:00 2001
From: Leah Rowe <leah@libreboot.org>
Date: Sun, 13 Sep 2026 14:55:38 +0100
Subject: [PATCH] fix regression in version check

it occured to me that this style of check was bad. it
only works when checking if both variables are set

my bad

Signed-off-by: Leah Rowe <leah@libreboot.org>
---
 include/lib.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/lib.sh b/include/lib.sh
index 96e4e2f1..84e23586 100644
--- a/include/lib.sh
+++ b/include/lib.sh
@@ -26,8 +26,9 @@ update_xbmkver()
 {
 	xbmk_sanitize_version
 
-	[ -z "${version-}${versiondate-}" ] && \
+	if [ -z "${version-}" ] || [ -z "${versiondate-}" ]; then
 		err "version and/or versiondate unset" "update_xbmkver" "$@"
+	fi
 
 	printf "%s\n" "$version" > "$1/.version" || \
 	    err "can't write '$1'" "update_xbmkver" "$@"; :