X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=retrieval%2Fd1_grs.c;h=774b1889ae0fc578532f4cfe06e392559b392b70;hb=d9dfda0bf340a35a062c42d566a2390c1f5bc447;hp=d686b087baa5be693a1a2274717ec2f0a46ac61c;hpb=e2f1c5070b1e64987f07f4fe7fa04dad55131264;p=yaz-moved-to-github.git

diff --git a/retrieval/d1_grs.c b/retrieval/d1_grs.c
index d686b08..774b188 100644
--- a/retrieval/d1_grs.c
+++ b/retrieval/d1_grs.c
@@ -4,7 +4,13 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: d1_grs.c,v $
- * Revision 1.18  2002-04-12 14:40:07  adam
+ * Revision 1.20  2002-05-13 14:13:37  adam
+ * XML reader for data1 (EXPAT)
+ *
+ * Revision 1.19  2002/04/15 09:06:30  adam
+ * Fix explain tags for XML writer
+ *
+ * Revision 1.18  2002/04/12 14:40:07  adam
  * GRS-1 writer accepts non-abs
  *
  * Revision 1.17  1999/11/30 13:47:12  adam
@@ -201,7 +207,7 @@ static Z_ElementData *nodetoelementdata(data1_handle dh, data1_node *n,
 		break;
 	    case DATA1I_text:
 	        toget = n->u.data.len;
-		if (p->u.tag.get_bytes > 0 && p->u.tag.get_bytes < toget)
+		if (p && p->u.tag.get_bytes > 0 && p->u.tag.get_bytes < toget)
 		    toget = p->u.tag.get_bytes;
 	    	res->which = Z_ElementData_string;
 		res->u.string = (char *)odr_malloc(o, toget+1);
@@ -286,7 +292,7 @@ static Z_TaggedElement *nodetotaggedelement(data1_handle dh, data1_node *n,
 	else if (tag)                    
 	    tagstr = tag->value.string;  /* no take from well-known */
 	else
-	    tagstr = "?";                /* no tag at all! */
+	    tagstr = "???";                /* no tag at all! */
 	res->tagValue->which = Z_StringOrNumeric_string;
 	res->tagValue->u.string = odr_strdup(o, tagstr);
     }