util, canvas: fix leak variables

akinomyoga · Jul 28, 2022 · 36d151e · 36d151e
1 parent 0b7de99
commit 36d151e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/ble-core.sh b/ble-core.sh
@@ -456,6 +456,7 @@ 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