From 7b9586ad300e0543b04910541d87174bb38b45dc Mon Sep 17 00:00:00 2001
From: oddlama <oddlama@oddlama.org>
Date: Wed, 28 Sep 2022 17:55:13 +0200
Subject: [PATCH] fix: checkfile set even if tuple is not a expression (fixes
 #51)

---
 scripts/utils.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/utils.sh b/scripts/utils.sh
index cd835cf..e52797c 100644
--- a/scripts/utils.sh
+++ b/scripts/utils.sh
@@ -377,7 +377,9 @@ function check_wanted_programs() {
 	local checkfile
 	for tuple in "$@"; do
 		program="${tuple%%=*}"
-		checkfile="${tuple##*=}"
+		checkfile=""
+		[[ "$tuple" == *=* ]] \
+			checkfile="${tuple##*=}"
 		if ! has_program "${program#"?"}" "$checkfile"; then
 			if [[ "$program" == "?"* ]]; then
 				missing_wanted+=("${program#"?"}")