From: Mark Wooding <mdw@distorted.org.uk>
Date: Sat, 18 Mar 2023 14:00:59 +0000 (+0000)
Subject: bin/xzoomscr: Add missing `$' in arithmetic.
X-Git-Url: https://git.distorted.org.uk/~mdw/profile/commitdiff_plain/b12f70ce3eebff8db015d17be416e03a2b0055c1

bin/xzoomscr: Add missing `$' in arithmetic.

POSIX requires this, though shells commonly don't.
---

diff --git a/bin/xzoomscr b/bin/xzoomscr
index f852297..6add5fa 100755
--- a/bin/xzoomscr
+++ b/bin/xzoomscr
@@ -17,7 +17,7 @@ DISPLAY=$dpybase.$scr; export DISPLAY
 
 eval $(xscsize -b)
 
-case $(( $XWIDTH % $zoom || XHEIGHT % $zoom )) in
+case $(( $XWIDTH % $zoom || $XHEIGHT % $zoom )) in
   0) ;;
   *) echo >&2 "$0: zoom multiplier doesn't divide screen size"; exit 2 ;;
 esac