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Date: Wed, 4 Jul 2018 18:15:28 +0000
From: "Kamil Rytarowski" <kamil@netbsd.org>
Subject: CVS commit: src/sys/kern
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Module Name:	src
Committed By:	kamil
Date:		Wed Jul  4 18:15:28 UTC 2018

Modified Files:
	src/sys/kern: kern_lwp.c

Log Message:
Avoid undefined behavior in lwp_ctl_free()

Do not left shift signed integer in a way that the signedness bit is
changed.

sys/kern/kern_lwp.c:1892:29, left shift of 1 by 31 places cannot be represented in type 'int'

Detected with Kernel Undefined Behavior Sanitizer.

Reported by <Harry Pantazis>


To generate a diff of this commit:
cvs rdiff -u -r1.193 -r1.194 src/sys/kern/kern_lwp.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.