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authorjnemeth <jnemeth@NetBSD.org>2009-10-20 05:33:30 +0000
committerjnemeth <jnemeth@NetBSD.org>2009-10-20 05:33:30 +0000
commit3f353bcfa217830968e1a1c1584f2bd7e8fed57d (patch)
treeafabc606a93bcc2ab5e0137cb8e993aff9d60223 /sys/modules/example
parent5214d3defbe14fdb034ef6d9d5703b51a4e59b4a (diff)
Check to see if we were passed a NULL proplist dictionary.
Diffstat (limited to 'sys/modules/example')
-rw-r--r--sys/modules/example/example.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/modules/example/example.c b/sys/modules/example/example.c
index c16d14f9b31..86af7e72a53 100644
--- a/sys/modules/example/example.c
+++ b/sys/modules/example/example.c
@@ -1,4 +1,4 @@
-/* $NetBSD: example.c,v 1.4 2009/01/14 00:53:44 haad Exp $ */
+/* $NetBSD: example.c,v 1.5 2009/10/20 05:33:30 jnemeth Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: example.c,v 1.4 2009/01/14 00:53:44 haad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: example.c,v 1.5 2009/10/20 05:33:30 jnemeth Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
@@ -46,7 +46,11 @@ handle_props(prop_dictionary_t props)
{
prop_string_t str;
- str = prop_dictionary_get(props, "msg");
+ if (props != NULL) {
+ str = prop_dictionary_get(props, "msg");
+ } else {
+ str = NULL;
+ }
if (str == NULL)
printf("The 'msg' property was not given.\n");
else if (prop_object_type(str) != PROP_TYPE_STRING)