From 826773f93e4b1d69aba9ffd85bafb1ce62dca3a6 Mon Sep 17 00:00:00 2001
From: Maxim Likhachev <envrm@yandex.ru>
Date: Fri, 6 Nov 2020 00:06:28 +0300
Subject: [PATCH] kubectl-compare: fix usage function

---
 scripts/kubectl-compare | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/kubectl-compare b/scripts/kubectl-compare
index ebca8a4..4439358 100755
--- a/scripts/kubectl-compare
+++ b/scripts/kubectl-compare
@@ -86,7 +86,7 @@ TYPE=pod
 
 usage() {
 	sed -E -n '/^.*MAN/,/^MAN$/{//!p;}; /^MAN$/q' "$0" | sed -E 's/=head. |[LIBC]<|\b>*//g; /=cut/d'
-	exit "${1:0}"
+	exit "${1:-0}"
 }
 
 die() {