CVS commit: src/usr.bin/look

["Leonardo Taccari" <leot%netbsd.org@localhost>]

Module Name:    src
Committed By:   leot
Date:           Tue Feb 21 09:23:31 UTC 2017

Modified Files:
        src/usr.bin/look: look.c

Log Message:
Properly check mmap(2) return value. We can end up with a segmentation
fault if the user does not provide a regular file as look(1) file
argument.

Kindly reviewed by <Riastradh>


To generate a diff of this commit:
cvs rdiff -u -r1.16 -r1.17 src/usr.bin/look/look.c

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