X-Git-Url: https://git.saurik.com/apple/ipsec.git/blobdiff_plain/52b7d2ce06d68d0a9160d16f6e7c08c21c149d0d..869d26af2154b0619928167c83079c8c0bf7163d:/ipsec-tools/racoon/vmbuf.c

diff --git a/ipsec-tools/racoon/vmbuf.c b/ipsec-tools/racoon/vmbuf.c
index e0204b6..6c1aed1 100644
--- a/ipsec-tools/racoon/vmbuf.c
+++ b/ipsec-tools/racoon/vmbuf.c
@@ -1,3 +1,5 @@
+/*	$NetBSD: vmbuf.c,v 1.4 2006/09/09 16:22:10 manu Exp $	*/
+
 /*	$KAME: vmbuf.c,v 1.11 2001/11/26 16:54:29 sakane Exp $	*/
 
 /*
@@ -44,6 +46,7 @@
 #include "misc.h"
 #include "vmbuf.h"
 #include "debug.h"
+#include "plog.h"
 #include "gcmalloc.h"
 
 vchar_t *
@@ -120,6 +123,11 @@ vdup(src)
 {
 	vchar_t *new;
 
+	if (src == NULL) {
+		plog(LLV_ERROR, LOCATION, NULL, "vdup(NULL) called\n");
+		return NULL;
+	}
+
 	if ((new = vmalloc(src->l)) == NULL)
 		return NULL;