Fix null ptr reference for freeReplyObject YAZ-773

[yaz-moved-to-github.git] / src / zoom-query.c

diff --git a/src/zoom-query.c b/src/zoom-query.c
index c495bec..a9b0941 100644 (file)
--- a/src/zoom-query.c
+++ b/src/zoom-query.c
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2013 Index Data
+ * Copyright (C) Index Data
  * See the file LICENSE for details.
  */
 /**
@@ -136,15 +136,19 @@ Z_SortKeySpecList *ZOOM_query_get_sortspec(ZOOM_query s)
     return s->sort_strategy == SORT_STRATEGY_Z3950 ? s->sort_spec : 0;
 }
 
-static void cql2pqf_wrbuf_puts(const char *buf, void *client_data)
+const char *ZOOM_query_get_query_string(ZOOM_query s)
 {
-    WRBUF wrbuf = (WRBUF) client_data;
-    wrbuf_puts(wrbuf, buf);
+    return wrbuf_cstr(s->full_query);
 }
 
-const char *ZOOM_query_get_query_string(ZOOM_query s)
+void ZOOM_query_get_hash(ZOOM_query s, WRBUF w)
 {
-    return wrbuf_cstr(s->full_query);
+    wrbuf_printf(w, "%d;", s->query_type);
+    if (s->query_string)
+        wrbuf_puts(w, s->query_string);
+    wrbuf_printf(w, ";%d;", s->sort_strategy);
+    if (s->sort_spec)
+        yaz_sort_spec_to_type7(s->sort_spec, w);
 }
 
 /*
@@ -184,7 +188,7 @@ static char *cql2pqf(ZOOM_connection c, const char *cql)
     {
         WRBUF wrbuf_result = wrbuf_alloc();
         error = cql_transform(trans, cql_parser_result(parser),
-                              cql2pqf_wrbuf_puts, wrbuf_result);
+                              wrbuf_vp_puts, wrbuf_result);
         if (error != 0) {
             char buf[512];
             const char *addinfo;
@@ -367,7 +371,7 @@ ZOOM_query_sortby2(ZOOM_query s, const char *strategy, const char *criteria)
     odr_reset(s->odr_sort_spec);
     s->sort_spec = yaz_sort_spec(s->odr_sort_spec, criteria);
     if (!s->sort_spec)
-        return -1;
+        return -2;
     return generate(s);
 }