protected from dereferencing of empty pointer

diff --git a/src/record.c b/src/record.c
index 016cf24..2ad01d2 100644 (file)
--- a/src/record.c
+++ b/src/record.c
@@ -1,4 +1,4 @@
-/* $Id: record.c,v 1.5 2007-04-24 22:17:05 marc Exp $
+/* $Id: record.c,v 1.6 2007-04-24 22:19:19 marc Exp $
    Copyright (c) 2006-2007, Index Data.
 
 This file is part of Pazpar2.
@@ -19,7 +19,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 02111-1307, USA.
  */
 
-/* $Id: record.c,v 1.5 2007-04-24 22:17:05 marc Exp $ */
+/* $Id: record.c,v 1.6 2007-04-24 22:19:19 marc Exp $ */
 
 
 #include <string.h>
@@ -43,6 +43,9 @@ union data_types * data_types_assign(NMEM nmem,
 {
     // assert(nmem);
 
+    if (!data1)
+        return 0;
+
     if (!*data1){
         if (!nmem)
             return 0;