From 2dca19c985c4c238ef6e6548746f426e0949a3eb Mon Sep 17 00:00:00 2001
From: Ryan Caloras <rcaloras@gmail.com>
Date: Sat, 3 Aug 2019 14:41:57 -0400
Subject: [PATCH] Declare var as 'local' fix for #95

---
 bash-preexec.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bash-preexec.sh b/bash-preexec.sh
index 88a63aa..38d70bb 100644
--- a/bash-preexec.sh
+++ b/bash-preexec.sh
@@ -53,6 +53,7 @@ __bp_inside_preexec=0
 # Fails if any of the given variables are readonly
 # Reference https://stackoverflow.com/a/4441178
 __bp_require_not_readonly() {
+  local var
   for var; do
     if ! ( unset "$var" 2> /dev/null ); then
       echo "bash-preexec requires write access to ${var}" >&2