X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;f=index%2Flimit.c;h=20dff80dbed613235f2dd2e09bb02e8c306bdbab;hb=728245ddfc695b2cc9ff9e6e3788f625798c55f9;hp=36a94f81cd85d900fe2ee70e344ac9ca0101e6ab;hpb=89895e559c05c44e538a732b1e072e28413ddc1f;p=idzebra-moved-to-github.git

diff --git a/index/limit.c b/index/limit.c
index 36a94f8..20dff80 100644
--- a/index/limit.c
+++ b/index/limit.c
@@ -1,4 +1,4 @@
-/* $Id: limit.c,v 1.2 2005-05-09 10:16:13 adam Exp $
+/* $Id: limit.c,v 1.4 2005-10-30 22:31:28 adam Exp $
    Copyright (C) 1995-2005
    Index Data ApS
 
@@ -27,6 +27,8 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include <yaz/diagbib1.h>
 #include "index.h"
 
+#define ZEBRA_LIMIT_DEBUG 1
+
 struct zebra_limit {
     int complement_flag;
     zint *ids;
@@ -45,10 +47,10 @@ struct zebra_limit *zebra_limit_create(int complement_flag, zint *ids)
 {
     struct zebra_limit *zl = 0;
     size_t i;
-    for (i = 0; ids && ids[i]; i++)
-	;
-    if (i)
+    if (ids)
     {
+	for (i = 0; ids[i]; i++)
+	    ;
 	zl = xmalloc(sizeof(*zl));
 	zl->ids = xmalloc((i+1) * sizeof(*ids));
 	memcpy(zl->ids, ids, (i+1) * sizeof(*ids));
@@ -63,12 +65,29 @@ static int zebra_limit_filter_cb(const void *buf, void *data)
     const struct it_key *key = buf;
     size_t i;
 
+#if ZEBRA_LIMIT_DEBUG
+    yaz_log(YLOG_LOG, "zebra_limit_filter_cb zl=%p key->len=%d", zl, key->len);
+#endif
     if (key->len != 3)
 	return 1;
     for (i = 0; zl->ids[i]; i++)
+    {
+#if ZEBRA_LIMIT_DEBUG
+	yaz_log(YLOG_LOG, " i=%d ids=" ZINT_FORMAT " mem=" ZINT_FORMAT,
+		i, zl->ids[i], key->mem[1]);
+#endif
 	if (zl->ids[i] == key->mem[1])
+	{
+#if ZEBRA_LIMIT_DEBUG
+	    yaz_log(YLOG_LOG, " match. Ret=%d", zl->complement_flag ? 0:1);
+#endif
 	    return zl->complement_flag ? 0 : 1;
-    return zl->complement_flag ? 0 : 1;
+	}
+    }
+#if ZEBRA_LIMIT_DEBUG
+    yaz_log(YLOG_LOG, " no match. Ret=%d", zl->complement_flag ? 1:0);
+#endif
+    return zl->complement_flag ? 1 : 0;
 }
 
 static void zebra_limit_destroy_cb(void *data)
@@ -81,6 +100,9 @@ void zebra_limit_for_rset(struct zebra_limit *zl,
 			  void (**filter_destroy)(void *data),
 			  void **filter_data)
 {
+#if ZEBRA_LIMIT_DEBUG
+    yaz_log(YLOG_LOG, "zebra_limit_for_rset debug enabled");
+#endif
     if (zl && zl->ids)
     {
 	struct zebra_limit *hl;