util, canvas: fix leak variables

akinomyoga · Sep 23, 2021 · 82113e9 · 82113e9
1 parent 7e10cf4
commit 82113e9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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