X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Frecgrs.c;h=7e755a1eb9819891cd988bd181ec7f998949892f;hb=e4e44d1916c6e80e01aad163b487ee41c22272ba;hp=d7f80e798783cccf500fb441be9f838ca2ecea71;hpb=793cada3ccf8a89a1362e70aabdd1e2c588319f4;p=idzebra-moved-to-github.git

diff --git a/index/recgrs.c b/index/recgrs.c
index d7f80e7..7e755a1 100644
--- a/index/recgrs.c
+++ b/index/recgrs.c
@@ -1,8 +1,5 @@
-/* $Id: recgrs.c,v 1.22 2008-01-09 22:17:34 adam Exp $
-   Copyright (C) 1995-2007
-   Index Data ApS
-
-This file is part of the Zebra server.
+/* This file is part of the Zebra server.
+   Copyright (C) 1994-2011 Index Data
 
 Zebra is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
@@ -20,6 +17,9 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 */
 
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
 #include <stdio.h>
 #include <assert.h>
 #include <sys/types.h>
@@ -107,12 +107,18 @@ static int sp_range(struct source_parser *sp, data1_node *n, RecWord *wrd)
 	return 0;	
     sp_lex(sp);
     
-    if (wrd->term_buf && wrd->term_len)
+    if (wrd->term_buf)
     {
-	wrd->term_buf += start;
-	wrd->term_len -= start;
-	if (wrd->term_len > len)
-	    wrd->term_len = len;
+        if (start >= wrd->term_len)
+            wrd->term_len = 0;
+        else
+        {
+            wrd->term_len -= start;
+            wrd->term_buf += start;
+
+            if (wrd->term_len > len)
+                wrd->term_len = len;
+        }
     }
     return 1;
 }
@@ -566,7 +572,7 @@ static void index_xpath(struct source_parser *sp, data1_node *n,
 		memcpy(&wrd_tl, wrd, sizeof(*wrd));
 		if (tl->source)
 		    sp_parse(sp, n, &wrd_tl, tl->source);
-                
+
                 /* this is just the old fashioned attribute based index */
                 wrd_tl.index_name = tl->index_name;
                 if (p->flagShowRecords)
@@ -1167,7 +1173,6 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
 	yaz_log(YLOG_DEBUG, "grs_retrieve: schema mapping");
 	for (map = node->u.root.absyn->maptabs; map; map = map->next)
 	{
-	    // if (map->target_absyn_ref == requested_schema)
 	    if (!oid_oidcmp(map->oid, requested_schema))
 	    {
 		onode = node;
@@ -1361,6 +1366,7 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab