ipsec-146.3.tar.gz

[apple/ipsec.git] / ipsec-tools / racoon / vmbuf.c

diff --git a/ipsec-tools/racoon/vmbuf.c b/ipsec-tools/racoon/vmbuf.c
index e0204b64ebabb8b73af1556c83aa5a72263ceffa..6c1aed1fb5e44e7665de7e1e6966f59f1ae6bba9 100644 (file)
--- 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;