From: Matthias Kruk <matthias.kruk@miraclelinux.com>
Date: Thu, 20 May 2021 00:58:31 +0000 (+0900)
Subject: include/opt: Fix C-ish statement
X-Git-Url: https://git.corax.cc/?a=commitdiff_plain;h=33ce6ef8b7358833b0afceddc20d877332f1c297;p=toolbox

include/opt: Fix C-ish statement

The statement used to store the length of the longest option name in
opt_add_arg() looks very C-like, meaning it doesn't work correctly in
bash. This commit changes the statement to proper shell syntax.
---

diff --git a/include/opt.sh b/include/opt.sh
index ea67f7f..76bc0c8 100644
--- a/include/opt.sh
+++ b/include/opt.sh
@@ -90,7 +90,7 @@ opt_add_arg() {
 	__opt_map["--$long"]="$long"
 
 	if (( __opt_longest < optlen )); then
-		__opt_longest=optlen;
+		__opt_longest="$optlen"
 	fi
 
 	((__opt_num++))