X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=util%2Fsu_codec.c;h=11088bafc609245e10410303fb77c3b4e8fcd7b1;hp=745d9386629a4892759ca054834f68f25641fb9c;hb=c3ff843e467932c6027a8b3b2ebda7b44612447e;hpb=ca39c711e9398043092cceeb3b4a7d8a0db1c0d8

diff --git a/util/su_codec.c b/util/su_codec.c
index 745d938..11088ba 100644
--- a/util/su_codec.c
+++ b/util/su_codec.c
@@ -1,8 +1,5 @@
-/* $Id: su_codec.c,v 1.1 2006-11-21 14:32:38 adam Exp $
-   Copyright (C) 1995-2006
-   Index Data ApS
-
-This file is part of the Zebra server.
+/* This file is part of the Zebra server.
+   Copyright (C) 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 <stdlib.h>
 #include <string.h>
 #include <stdio.h>
@@ -31,6 +31,14 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 int key_SU_encode (int ch, char *out)
 {
     int i;
+
+    if (ch == -1)
+    {
+        /* unique value .. which is different from ch >= 0 case */
+        /* is used to generate queries with "null" hits, bug #1142 */
+        out[0] = 129;
+        return 1;
+    }
     for (i = 0; ch; i++)
     {
 	if (ch >= 64)
@@ -70,6 +78,7 @@ int key_SU_decode (int *ch, const unsigned char *out)
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab