From: Dmitry V. Levin <ldv@altlinux.org>
Date: Fri, 23 Mar 2018 13:43:13 +0000 (+0000)
Subject: tests: fix potentially unbound variable in kernel_version_code
X-Git-Tag: v4.22~59
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=73edd445e202772b80954203454c07ac183fa604;p=strace

tests: fix potentially unbound variable in kernel_version_code

Fix the following use case:

	$ sh -uc '. tests/init.sh; kernel_version_code 4.5'
	tests/init.sh: line 242: 3: unbound variable

* tests/init.sh (kernel_version_code): Fix potentially unbound variable.
---

diff --git a/tests/init.sh b/tests/init.sh
index 4cb8f1ab..1f5ab49c 100644
--- a/tests/init.sh
+++ b/tests/init.sh
@@ -236,7 +236,7 @@ kernel_version_code()
 	(
 		set -f
 		IFS=.
-		set -- $1
+		set -- $1 0 0
 		v1="${1%%[!0-9]*}" && [ -n "$v1" ] || v1=0
 		v2="${2%%[!0-9]*}" && [ -n "$v2" ] || v2=0
 		v3="${3%%[!0-9]*}" && [ -n "$v3" ] || v3=0