From d6a6e5902f75a857548647195a31b3cc0bbba2ee Mon Sep 17 00:00:00 2001
From: Jung-uk Kim <jkim@FreeBSD.org>
Date: Fri, 25 May 2012 00:18:19 +0000
Subject: [PATCH] Catch up with realpath(3) changes (r235266) and unbreak
 acpidump(8).

---
 usr.sbin/acpi/acpidump/acpi.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/usr.sbin/acpi/acpidump/acpi.c b/usr.sbin/acpi/acpidump/acpi.c
index c273e26c627a..f8ac2a378101 100644
--- a/usr.sbin/acpi/acpidump/acpi.c
+++ b/usr.sbin/acpi/acpidump/acpi.c
@@ -1196,13 +1196,13 @@ aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp)
 	if (tmpdir == NULL)
 		tmpdir = _PATH_TMP;
 	strncpy(tmpstr, tmpdir, sizeof(tmpstr));
-	strncat(tmpstr, "/acpidump.", sizeof(tmpstr) - strlen(tmpdir));
 	if (realpath(tmpstr, buf) == NULL) {
-		perror("realpath tmp file");
+		perror("realpath tmp dir");
 		return;
 	}
 	strncpy(tmpstr, buf, sizeof(tmpstr));
-	len = strlen(buf);
+	strncat(tmpstr, "/acpidump.", sizeof(tmpstr) - strlen(buf));
+	len = strlen(tmpstr);
 	tmpext = tmpstr + len;
 	strncpy(tmpext, "XXXXXX", sizeof(tmpstr) - len);
 	fd = mkstemp(tmpstr);