From f9ad38107930f2d3ba35c11e3786f610d049a7cb Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sun, 16 Aug 2020 05:56:07 +0000
Subject: build system: ccenv: ccenv_find_tool(): further accommodate legacy
 shells.

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

(limited to 'sofort/ccenv/ccenv.sh')

diff --git a/sofort/ccenv/ccenv.sh b/sofort/ccenv/ccenv.sh
index a376eb7..b8a9219 100644
--- a/sofort/ccenv/ccenv.sh
+++ b/sofort/ccenv/ccenv.sh
@@ -122,7 +122,9 @@ ccenv_find_tool()
 {
 	if [ -z "$ccenv_prefixes" ]; then
 		for ccenv_candidate in $(printf '%s' "$ccenv_candidates"); do
-			if [ -z ${@:-} ]; then
+			ccenv_cmd_args="${@:-}"
+
+			if [ -z "$ccenv_cmd_args" ]; then
 				if command -v "$ccenv_candidate" > /dev/null; then
 					ccenv_tool="$ccenv_candidate"
 					return 0
-- 
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