X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=index%2Frpnscan.c;h=341acb2ac38461898ee83a7094c55b745c5a20ee;hp=1d6f628ca38b9e5671e554dfbb3d1e99ab24b4f8;hb=6c5467571389a21c91196ce1608945633c1cf92a;hpb=ef21c46268e6bbdd5783099a822933ac78cf1a81

diff --git a/index/rpnscan.c b/index/rpnscan.c
index 1d6f628..341acb2 100644
--- a/index/rpnscan.c
+++ b/index/rpnscan.c
@@ -1,8 +1,5 @@
-/* $Id: rpnscan.c,v 1.25 2008-01-24 16:17:03 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>
 #ifdef WIN32
@@ -149,11 +149,6 @@ static int scan_handle2(char *name, const char *info, int pos, void *client)
     len_prefix = strlen(scan_info->prefix);
     if (memcmp(name, scan_info->prefix, len_prefix))
         return 1;
-
-    /* skip special terms such as first-in-field specials */
-    if (name[len_prefix] < CHR_BASE_CHAR)
-        return 1;
-
     wrbuf_rewind(scan_info->term);
     wrbuf_puts(scan_info->term, name+len_prefix);
 
@@ -187,29 +182,32 @@ static int scan_save_set(ZebraHandle zh, ODR stream, NMEM nmem,
     {
         if (ar[i].isam_p && strcmp(wrbuf_cstr(ar[i].term), term) == 0)
         {
-            struct ord_list *ol = ord_list_create(nmem);
-            RSET rset_t;
-
-            ol = ord_list_append(nmem, ol, ar[i].ord);
-
-            assert(ol);
-            rset_t = rset_trunc(
+            if (strcmp(term, FIRST_IN_FIELD_STR))
+            {
+                struct ord_list *ol = ord_list_create(nmem);
+                RSET rset_t;
+                
+                ol = ord_list_append(nmem, ol, ar[i].ord);
+                
+                assert(ol);
+                rset_t = rset_trunc(
                     zh, &ar[i].isam_p, 1,
                     wrbuf_buf(ar[i].term), wrbuf_len(ar[i].term),
                     NULL, 1, zapt->term->which, nmem, 
                     kc, kc->scope, ol, index_type, 
                     0 /* hits_limit_value */,
                     0 /* term_ref_id_str */);
-            if (!rset)
-                rset = rset_t;
-            else
-            {
-                RSET rsets[2];
-                
-                rsets[0] = rset;
-                rsets[1] = rset_t;
-                rset = rset_create_or(nmem, kc, kc->scope, 0 /* termid */,
-                                      2, rsets);
+                if (!rset)
+                    rset = rset_t;
+                else
+                {
+                    RSET rsets[2];
+                    
+                    rsets[0] = rset;
+                    rsets[1] = rset_t;
+                    rset = rset_create_or(nmem, kc, kc->scope, 0 /* termid */,
+                                          2, rsets);
+                }
             }
             ar[i].isam_p = 0;
         }
@@ -302,13 +300,6 @@ static ZEBRA_RES rpn_scan_norm(ZebraHandle zh, ODR stream, NMEM nmem,
         odr_malloc(stream, *num_entries * sizeof(*glist));
 
     *is_partial = 0;
-    if (*position > *num_entries+1)
-    {
-        *is_partial = 1;
-        *position = 1;
-        *num_entries = 0;
-        return ZEBRA_OK;
-    }
     rpn_char_map_prepare(zh->reg, zm, &rcmi);
 
     for (i = 0; i < ord_no; i++)
@@ -378,9 +369,13 @@ static ZEBRA_RES rpn_scan_norm(ZebraHandle zh, ODR stream, NMEM nmem,
     {
         /* did not get all terms; adjust the real position and reduce
            number of entries */
-        yaz_log(YLOG_LOG, "before terms dif=%d", dif);
-        glist = glist + dif;
-        *num_entries -= dif;
+        if (dif < *num_entries)
+        {
+            glist = glist + dif;
+            *num_entries -= dif;
+        }
+        else
+            *num_entries = 0;
         *position -= dif;
 	*is_partial = 1;
     }
@@ -441,7 +436,7 @@ static ZEBRA_RES rpn_scan_norm(ZebraHandle zh, ODR stream, NMEM nmem,
             pos++;
 
     }
-    if (pos != *num_entries)
+    if (pos < *num_entries)
     {
         if (pos >= 0)
             *num_entries = pos;
@@ -585,6 +580,7 @@ ZEBRA_RES rpn_scan(ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab