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Check to see if we were passed a NULL proplist dictionary.

This commit is contained in:
jnemeth 2009-10-20 05:33:30 +00:00
parent 5214d3defb
commit 3f353bcfa2
1 changed files with 7 additions and 3 deletions
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10
sys/modules/example/example.c
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@ -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)