Because the option takes an argument, a special treatment is required in the preceding case

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>
Upstream-commit: da6b8cb5de
Component: cli

components/cli/contrib/completion/bash/docker

@@ -1435,6 +1435,9 @@ _docker_container_exec() {
 			__docker_complete_user_group
 			return
 			;;
+		--workdir|-w)
+			return
+			;;
 	esac
 
 	case "$cur" in