tweak: Misc fixes

Author: hyperupcall

pkg/src/public/bash-core.sh

@@ -20,6 +20,7 @@ core.trap_add() {
 	local function="$1"
 
 	core.private.util.validate_args "$function" $#
+	local signal_spec=
 	for signal_spec in "${@:2}"; do
 		core.private.util.validate_signal "$function" "$signal_spec"
 
@@ -62,6 +63,7 @@ core.trap_remove() {
 	local function="$1"
 
 	core.private.util.validate_args "$function" $#
+	local signal_spec=
 	for signal_spec in "${@:2}"; do
 		core.private.util.validate_signal "$function" "$signal_spec"
 

pkg/src/util/util.sh

@@ -60,7 +60,7 @@ core.private.util.validate_signal() {
 	if [[ "$signal_spec" =~ $regex ]]; then
 		core.panic 'Passing numbers for the signal specs is prohibited'
 	fi; unset -v regex
-	signal_spec="${signal_spec#SIG}"
+	signal_spec=${signal_spec#SIG}
 	if ! declare -f "$function" &>/dev/null; then
 		core.panic "Function '$function' is not defined"
 	fi