dmalloc / asn1 parser [patch]

[Neil Spring]

When I add the following patch, dmalloc no longer complains
about trying to free a null pointer.  This may be related
to my certificate parsing woes.

-neil

diff -u x509_asn1.c.old x509_asn1.c
--- x509_asn1.c.old     Mon Oct  1 18:03:41 2001
+++ x509_asn1.c Mon Oct  1 18:04:32 2001
@@ -187,8 +187,10 @@
 
   if(node==NULL) return;
 
-  gnutls_free(node->name);
-  gnutls_free(node->value);
+  if(node->name!=NULL)
+    gnutls_free(node->name);
+  if(node->value!=NULL)
+    gnutls_free(node->value);
   gnutls_free(node);
 }