[src/trunk]: src/usr.bin/mkdep fix empty suffix case.

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

details:   https://anonhg.NetBSD.org/src/rev/afeec6754032
branches:  trunk
changeset: 755184:afeec6754032
user:      christos <christos%NetBSD.org@localhost>
date:      Wed May 26 18:07:34 2010 +0000

description:
fix empty suffix case.

diffstat:

 usr.bin/mkdep/mkdep.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r ec1da258ae44 -r afeec6754032 usr.bin/mkdep/mkdep.c
--- a/usr.bin/mkdep/mkdep.c     Wed May 26 17:52:35 2010 +0000
+++ b/usr.bin/mkdep/mkdep.c     Wed May 26 18:07:34 2010 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: mkdep.c,v 1.34 2010/05/26 15:04:40 christos Exp $ */
+/* $NetBSD: mkdep.c,v 1.35 2010/05/26 18:07:34 christos Exp $ */
 
 /*-
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
 #if !defined(lint)
 __COPYRIGHT("@(#) Copyright (c) 1999 The NetBSD Foundation, Inc.\
  All rights reserved.");
-__RCSID("$NetBSD: mkdep.c,v 1.34 2010/05/26 15:04:40 christos Exp $");
+__RCSID("$NetBSD: mkdep.c,v 1.35 2010/05/26 18:07:34 christos Exp $");
 #endif /* not lint */
 
 #include <sys/mman.h>
@@ -269,7 +269,7 @@
                if (suff_list == NULL)
                        err(2, "malloc");
                sl = suff_list;
-               for (s = suffixes; (s = strchr(s, '.')); s += sz, sl++ ) {
+               for (s = suffixes; (s = strchr(s, '.')); s += sz, sl++) {
                        sz = strcspn(s, ", ");
                        if (sz > sizeof sl->suff)
                                errx(2, "suffix too long");
@@ -368,7 +368,7 @@
                                 * Not found, check for .o, since the
                                 * original file will have it.
                                 */
-                               if (sl->len == 0) {
+                               if (sl->len == 0 && suff_list->len != 0) {
                                        if (memcmp(suf - 2, ".o", 2) == 0)
                                                slen = 2;
                                        else