some fixes

Signed-off-by: fbt <fbt@fleshless.org>

jspass

@@ -34,11 +34,6 @@ Opts[selection]="${X_SELECTION:-clipboard}"
 Opts[store]="$HOME/.password-store"
 Opts[tmp_dir]='/tmp'
 
-# Default flags
-Flags[clip]=0
-Flags[edit]=0
-Flags[pwgen]=0
-
 # Handle arguments
 Args error argv "$@" << 'end'
 	flags
@@ -61,7 +56,9 @@ case "$1" in
 		shift
 	;;
 
-	(cp|edit|git|grep|help|init|insert|ls|mv|rm) exec pass "$@";;
+	(cp|edit|git|grep|help|init|insert|ls|mv|rm)
+		exec pass "$@"
+	;;
 esac
 
 case "${Opts[action]:-show}" in
@@ -97,7 +94,9 @@ case "${Opts[action]:-show}" in
 		vault_exists "$vault" || System.die 1 "Vault does not exist: $1"
 
 		if vault_is_json "$vault"; then
-			pass=$(pass "$vault" | jshon -e "$field" -u)
+			pass=$(pass "$vault" | jshon -e "$field" -u) || {
+				System.die $? "Failed to extract json data from $vault/$field"
+			}
 		else
 			[[ "$2" ]] && err "Warning: ignoring '$field', because '$vault' is not a json vault"