From 454be118a90466d17828d75a24e0e539afa73001 Mon Sep 17 00:00:00 2001
From: John D Pell <John+git@gaelicWizard.net>
Date: Mon, 6 Sep 2021 22:07:16 -0700
Subject: [PATCH] plugins/base: `mkiso()`

Expressly handle unbound parameters.
---
 plugins/available/base.plugin.bash | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/plugins/available/base.plugin.bash b/plugins/available/base.plugin.bash
index c2496171cb..40d5638ae5 100755
--- a/plugins/available/base.plugin.bash
+++ b/plugins/available/base.plugin.bash
@@ -175,11 +175,11 @@ then mkiso ()
 	local destpath="${2:-../}"
 	local srcpath="${3:-${PWD}}"
 
-    if [ ! -f "${destpath}${isoname}.iso" ]; then
+    if [ ! -f "${destpath%/}/${isoname}.iso" ]; then
         echo "writing ${isoname}.iso to ${destpath} from ${srcpath}"
-		mkisofs -V "${isoname}" -iso-level 3 -r -o "${destpath}${isoname}.iso" "${srcpath}"
+        mkisofs -V "${isoname}" -iso-level 3 -r -o "${destpath%/}/${isoname}.iso" "${srcpath}"
     else
-        echo "${destpath}${isoname}.iso already exists"
+        echo "${destpath%/}/${isoname}.iso already exists"
     fi
 }
 fi