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[idzebra-moved-to-github.git] / index / extract.c

diff --git a/index/extract.c b/index/extract.c
index e325528..557c2f2 100644 (file)
--- a/index/extract.c
+++ b/index/extract.c
@@ -1,4 +1,4 @@
-/* $Id: extract.c,v 1.144 2003-04-15 16:46:18 adam Exp $
+/* $Id: extract.c,v 1.146 2003-10-07 09:18:43 adam Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003
    Index Data Aps
 
@@ -1303,8 +1303,9 @@ int explain_extract (void *handle, Record rec, data1_node *n)
     extractCtrl.zebra_maps = zh->reg->zebra_maps;
     extractCtrl.flagShowRecords = 0;
     extractCtrl.handle = handle;
-    
-    grs_extract_tree(&extractCtrl, n);
+
+    if (n)
+       grs_extract_tree(&extractCtrl, n);
 
     if (rec->size[recInfo_delKeys])
     {
@@ -1750,9 +1751,9 @@ static void extract_add_complete_field (RecWord *p)
 void extract_token_add (RecWord *p)
 {
     WRBUF wrbuf;
-
 #if 0
-    yaz_log (LOG_LOG, "reg_type=%c attrSet=%d attrUse=%d seqno=%d s=%.*s",
+    yaz_log (LOG_LOG, "token_add "
+            "reg_type=%c attrSet=%d attrUse=%d seqno=%d s=%.*s",
              p->reg_type, p->attrSet, p->attrUse, p->seqno, p->length,
              p->string);
 #endif