[src/trunk]: src/usr.bin/make make(1): fix a few lint warnings

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/921564deffc0
branches:  trunk
changeset: 958100:921564deffc0
user:      rillig <rillig%NetBSD.org@localhost>
date:      Wed Dec 23 14:13:49 2020 +0000

description:
make(1): fix a few lint warnings

diffstat:

 usr.bin/make/main.c  |  11 ++++++-----
 usr.bin/make/parse.c |   6 +++---
 2 files changed, 9 insertions(+), 8 deletions(-)

diffs (60 lines):

diff -r c016cc0d8ab1 -r 921564deffc0 usr.bin/make/main.c
--- a/usr.bin/make/main.c       Wed Dec 23 14:05:32 2020 +0000
+++ b/usr.bin/make/main.c       Wed Dec 23 14:13:49 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: main.c,v 1.501 2020/12/23 13:50:54 rillig Exp $        */
+/*     $NetBSD: main.c,v 1.502 2020/12/23 14:13:49 rillig Exp $        */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -109,7 +109,7 @@
 #include "trace.h"
 
 /*     "@(#)main.c     8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: main.c,v 1.501 2020/12/23 13:50:54 rillig Exp $");
+MAKE_RCSID("$NetBSD: main.c,v 1.502 2020/12/23 14:13:49 rillig Exp $");
 #if defined(MAKE_NATIVE) && !defined(lint)
 __COPYRIGHT("@(#) Copyright (c) 1988, 1989, 1990, 1993 "
            "The Regents of the University of California.  "
@@ -1147,10 +1147,11 @@
 
        if (argv0[0] != '/' && strchr(argv0, '/') != NULL) {
                char pathbuf[MAXPATHLEN];
-               const char *abs = cached_realpath(argv0, pathbuf);
+               const char *abspath = cached_realpath(argv0, pathbuf);
                struct stat st;
-               if (abs != NULL && abs[0] == '/' && stat(make, &st) == 0)
-                       make = abs;
+               if (abspath != NULL && abspath[0] == '/' &&
+                   stat(make, &st) == 0)
+                       make = abspath;
        }
 
        Var_Set("MAKE", make, VAR_GLOBAL);
diff -r c016cc0d8ab1 -r 921564deffc0 usr.bin/make/parse.c
--- a/usr.bin/make/parse.c      Wed Dec 23 14:05:32 2020 +0000
+++ b/usr.bin/make/parse.c      Wed Dec 23 14:13:49 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: parse.c,v 1.515 2020/12/23 13:50:54 rillig Exp $       */
+/*     $NetBSD: parse.c,v 1.516 2020/12/23 14:13:49 rillig Exp $       */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -117,7 +117,7 @@
 #include "pathnames.h"
 
 /*     "@(#)parse.c    8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: parse.c,v 1.515 2020/12/23 13:50:54 rillig Exp $");
+MAKE_RCSID("$NetBSD: parse.c,v 1.516 2020/12/23 14:13:49 rillig Exp $");
 
 /* types and constants */
 
@@ -2204,7 +2204,7 @@
                        const char *suff;
                        SearchPath *suffPath = NULL;
 
-                       if ((suff = strrchr(file, '.'))) {
+                       if ((suff = strrchr(file, '.')) != NULL) {
                                suffPath = Suff_GetPath(suff);
                                if (suffPath != NULL)
                                        fullname = Dir_FindFile(file, suffPath);