From 639b8db292a4fc6c4ebc30c2079757e9339ccc28 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sun, 16 Aug 2020 08:51:24 +0000
Subject: build system: ccenv: ccenv_set_cc_bits(): further accommodate legacy
shells.
---
sofort/ccenv/ccenv.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'sofort')
diff --git a/sofort/ccenv/ccenv.sh b/sofort/ccenv/ccenv.sh
index 52ad423..1215334 100644
--- a/sofort/ccenv/ccenv.sh
+++ b/sofort/ccenv/ccenv.sh
@@ -640,7 +640,7 @@ ccenv_set_cc_bits()
ccenv_internal_test='char x[(sizeof(%s) == %s/8) ? 1 : -1];'
for ccenv_internal_guess in 64 32 128; do
- if [ -z $ccenv_internal_size ]; then
+ if [ -z "${ccenv_internal_size:-}" ]; then
ccenv_internal_str=$(printf "$ccenv_internal_test" \
"$ccenv_internal_type" \
"$ccenv_internal_guess")
--
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