X-Git-Url: http://sru.miketaylor.org.uk/?a=blobdiff_plain;f=src%2Ffilter_zoom.cpp;h=f8d4f3404d63c196f09dc6a7ea833b5f5cc9eb6e;hb=a99ea96b31c554425edb89e152d09ffdefc8f7ab;hp=8927d791c0e24858cf2afbbfc6cc4ae4be330bfb;hpb=14d2f8d7880779a2eb51fe767e41ee4afcbfe642;p=metaproxy-moved-to-github.git

diff --git a/src/filter_zoom.cpp b/src/filter_zoom.cpp
index 8927d79..f8d4f34 100644
--- a/src/filter_zoom.cpp
+++ b/src/filter_zoom.cpp
@@ -423,7 +423,7 @@ void yf::Zoom::Impl::configure(const xmlNode *ptr, bool test_only)
                         "Bad attribute " + std::string((const char *)
                                                        attr->name));
             }
-            if (ccl_field.length() && cql_field.length())
+            if (cql_field.length())
                 fieldmap[cql_field] = ccl_field;
         }
         else if (!strcmp((const char *) ptr->name, "records"))
@@ -737,7 +737,10 @@ struct cql_node *yf::Zoom::Impl::convert_cql_fields(struct cql_node *cn,
             it = fieldmap.find(cn->u.st.index);
             if (it == fieldmap.end())
                 return cn;
-            cn->u.st.index = odr_strdup(odr, it->second.c_str());
+            if (it->second.length())
+                cn->u.st.index = odr_strdup(odr, it->second.c_str());
+            else
+                cn->u.st.index = 0;
         }
         break;
     case CQL_NODE_BOOL:
@@ -866,6 +869,7 @@ void yf::Zoom::Frontend::handle_search(mp::Package &package)
         assert(pqf_wrbuf == 0);
         int cerror, cpos;
         struct ccl_rpn_node *cn;
+        yaz_log(YLOG_LOG, "CCL: %s", wrbuf_cstr(ccl_wrbuf));
         cn = ccl_find_str(b->sptr->ccl_bibset, wrbuf_cstr(ccl_wrbuf),
                           &cerror, &cpos);
         wrbuf_destroy(ccl_wrbuf);