CVS commit: src/lib/libc/gen

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

Module Name:    src
Committed By:   riastradh
Date:           Sat Aug 12 12:48:17 UTC 2023

Modified Files:
        src/lib/libc/gen: vis.c

Log Message:
vis(3): Avoid potential arithmetic overflow in maxolen.

Can't easily prove that this overflow is impossible, so let's add a
check.

Prompted by PR lib/57573.

XXX pullup-10
XXX pullup-9
XXX pullup-8


To generate a diff of this commit:
cvs rdiff -u -r1.80 -r1.81 src/lib/libc/gen/vis.c

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