CVS commit: src/common/lib/libutil

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

Module Name:    src
Committed By:   kamil
Date:           Thu Jul 26 00:33:26 UTC 2018

Modified Files:
        src/common/lib/libutil: snprintb.c

Log Message:
Avoid undefined behavior in snprintb.c

Do not change the signedness bit with a left shift operation.
Switch to unsigned integer to prevent this.

snprintb.c:178:17, left shift of 1 by 31 places cannot be represented in type 'int'

Detected with micro-UBSan in the user mode.


To generate a diff of this commit:
cvs rdiff -u -r1.17 -r1.18 src/common/lib/libutil/snprintb.c

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