X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fzinfo.c;h=9086b6c42191f7b05a2093431e6e5ddcb9f318ab;hb=9040d4abe6fe0fc2820f224baf8c538716b02ea0;hp=267d1643b54dad9ebd6bf63406a495fd0c84399b;hpb=830a3c8800fdfb57a4ccd45fd113bc6ace47724c;p=idzebra-moved-to-github.git

diff --git a/index/zinfo.c b/index/zinfo.c
index 267d164..9086b6c 100644
--- a/index/zinfo.c
+++ b/index/zinfo.c
@@ -1,5 +1,5 @@
-/* $Id: zinfo.c,v 1.75 2006-11-27 10:40:33 adam Exp $
-   Copyright (C) 1995-2006
+/* $Id: zinfo.c,v 1.77 2007-02-24 16:47:16 adam Exp $
+   Copyright (C) 1995-2007
    Index Data ApS
 
 This file is part of the Zebra server.
@@ -409,11 +409,23 @@ ZebraExplainInfo zebraExplain_open(
 #endif
 	node_tgtinfo = data1_search_tag(zei->dh, zei->data1_target,
 					 "/targetInfo");
+        if (!node_tgtinfo)
+        {
+	    yaz_log(YLOG_FATAL, "Node node_tgtinfo missing");
+	    nmem_destroy(zei->nmem);
+	    return 0;
+        }
 	zebraExplain_mergeAccessInfo(zei, node_tgtinfo,
 				      &zei->accessInfo);
 
 	node_zebra = data1_search_tag(zei->dh, node_tgtinfo->child,
 				       "zebraInfo");
+        if (!node_zebra)
+        {
+	    yaz_log(YLOG_FATAL, "Node node_zebra missing");
+	    nmem_destroy(zei->nmem);
+	    return 0;
+        }
 	np = 0;
 	if (node_zebra)
 	{