From 82113e9a9d10b0f442e10eedf620356ebf0bbc22 Mon Sep 17 00:00:00 2001
From: Koichi Murase <myoga.murase@gmail.com>
Date: Wed, 26 May 2021 20:30:47 +0900
Subject: [PATCH] util, canvas: fix leak variables

---
 src/util.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/util.sh b/src/util.sh
index b456a974..fd3b61e7 100644
--- a/src/util.sh
+++ b/src/util.sh
@@ -964,6 +964,7 @@ function ble/builtin/trap/set-readline-signal {
   fi
 
   # Skip if already registered
+  local trap
   ble/util/assign trap "builtin trap -p $sig"
   local cmd="trap -- '$handler' SIG$sig"
   [[ $cmd == "$trap" ]] && return 0