CVS commit: src/usr.bin/make

["Roland Illig" <rillig%netbsd.org@localhost>]

Module Name:    src
Committed By:   rillig
Date:           Fri Aug 28 04:59:18 UTC 2020

Modified Files:
        src/usr.bin/make: dir.c

Log Message:
make(1): clean up Dir_AddDir

Extract the null check for path to the top level.  This has the
side-effect of only incrementing dotLast.refCount if that entry is
actually used.

Reduce the indentation of the code by returning early from the simple
branches.


To generate a diff of this commit:
cvs rdiff -u -r1.119 -r1.120 src/usr.bin/make/dir.c

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