From 972bc7f95f9b54eabd3fda04aadf607e2123339b Mon Sep 17 00:00:00 2001
From: jklos <jklos>
Date: Wed, 24 Feb 2016 08:54:23 +0000
Subject: Fix issue with VAX when awk's split is called with empty string.

---
 mk/check/check-portability.awk | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'mk/check')

diff --git a/mk/check/check-portability.awk b/mk/check/check-portability.awk
index e5fdbfd23a6..277f0e67388 100644
--- a/mk/check/check-portability.awk
+++ b/mk/check/check-portability.awk
@@ -1,4 +1,4 @@
-# $NetBSD: check-portability.awk,v 1.8 2014/03/11 23:27:40 ryoon Exp $
+# $NetBSD: check-portability.awk,v 1.9 2016/02/24 08:54:23 jklos Exp $
 #
 # Checks a shell file for possible portability problems.
 #
@@ -31,6 +31,8 @@ function check_random(line) {
 
 function check_test_eqeq(line,  n, word, i) {
 
+	if (length(line) == 0)
+		return;
 	n = split(line, word);
 	for (i = 3; i < n; i++) {
 		if (word[i] == "==") {
-- 
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