CVS commit: src/sys/dev/scsipi

["Kamil Rytarowski" <kamil%netbsd.org@localhost>]

Module Name:    src
Committed By:   kamil
Date:           Wed Jul  4 03:17:01 UTC 2018

Modified Files:
        src/sys/dev/scsipi: scsipiconf.h

Log Message:
Avoid undefined behavior in scsipiconf.h in _4ltol() and _4btol()

Do not shift (through integer promotion) a signed value in an operation
than can change the bit of signedness.

sys/dev/scsipi/scsipiconf.h:808:17, left shift of 255 by 24 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 -r1.126 -r1.127 src/sys/dev/scsipi/scsipiconf.h

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