X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=retrieval%2Fd1_marc.c;h=5c156011c7e29f9a6b174da9ae48fa4b0e7c8dbb;hb=48abc88bc981af496e660e8f8a7a4aa678781623;hp=e649b5852c103055f07ec5afba82dd61e8e013f4;hpb=0e8b1116b97d769ea233858fe3c2ced5d1da5d7c;p=yaz-moved-to-github.git

diff --git a/retrieval/d1_marc.c b/retrieval/d1_marc.c
index e649b58..5c15601 100644
--- a/retrieval/d1_marc.c
+++ b/retrieval/d1_marc.c
@@ -3,7 +3,7 @@
  * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
- * $Id: d1_marc.c,v 1.22 2002-08-17 07:56:59 adam Exp $
+ * $Id: d1_marc.c,v 1.24 2002-08-23 14:27:18 adam Exp $
  */
 
 
@@ -158,11 +158,17 @@ static char *get_data(data1_node *n, int *len)
     {
         if (n->which == DATA1N_data)
         {
+            int i;
             *len = n->u.data.len;
+
+            for (i = 0; i<*len; i++)
+                if (!d1_isspace(n->u.data.data[i]))
+                    break;
             while (*len && d1_isspace(n->u.data.data[*len - 1]))
                 (*len)--;
-            if (*len != 0)
-                return n->u.data.data;
+            *len = *len - i;
+            if (*len > 0)
+                return n->u.data.data + i;
         }
         if (n->which == DATA1N_tag)
             np = n->child;
@@ -228,11 +234,15 @@ static int nodetomarc(data1_handle dh,
 	}
 	if (selected && !field->u.tag.node_selected)
 	    continue;
+
+	subf = field->child;
+        if (!subf)
+            continue;
+
         len += 4 + p->length_data_entry + p->length_starting
             + p->length_implementation;
         base_address += 3 + p->length_data_entry + p->length_starting
             + p->length_implementation;
-	subf = field->child;
 
 	if (subf->which == DATA1N_data)
             is00X = 1;
@@ -289,6 +299,8 @@ static int nodetomarc(data1_handle dh,
 	    continue;
 
 	subf = field->child;
+        if (!subf)
+            continue;
 
         if (subf->which == DATA1N_data)
             is00X = 1;