CVS commit: src/tests/include/sys

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

Module Name:    src
Committed By:   kamil
Date:           Wed Jul 25 21:51:32 UTC 2018

Modified Files:
        src/tests/include/sys: t_types.c

Log Message:
Avoid undefined behavior in an ATF test: t_types

Replace UB with implementation defined logic to check whether ssize_t can
wrap to a negative number.

t_types.c:63:7, signed integer overflow: 9223372036854775807 + 1 cannot be represented in type 'long int'

Detected with micro-UBSan in the user mode.


To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/tests/include/sys/t_types.c

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