From: Dennis Schafroth <dennis@indexdata.com>
Date: Thu, 26 Aug 2010 14:31:43 +0000 (+0200)
Subject: Check for presense of numFound.
X-Git-Tag: v4.1.0~27
X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=20e7d4946445ff49378144abbe6ab3f0f70a77d3

Check for presense of numFound.
---

diff --git a/src/solr.c b/src/solr.c
index 7a13940..d5afb4a 100644
--- a/src/solr.c
+++ b/src/solr.c
@@ -93,7 +93,7 @@ static void yaz_solr_decode_result_docs(ODR o, xmlNodePtr ptr, Odr_int start, Z_
     }
 }
 
-static void yaz_solr_decode_result(ODR o, xmlNodePtr ptr, Z_SRW_searchRetrieveResponse *sr) {
+static int  yaz_solr_decode_result(ODR o, xmlNodePtr ptr, Z_SRW_searchRetrieveResponse *sr) {
     Odr_int start = 0;
     struct _xmlAttr *attr;
     for (attr = ptr->properties; attr; attr = attr->next)
@@ -101,11 +101,16 @@ static void yaz_solr_decode_result(ODR o, xmlNodePtr ptr, Z_SRW_searchRetrieveRe
             if (!strcmp((const char *) attr->name, "numFound")) {
                 sr->numberOfRecords = odr_intdup(o, odr_atoi(
                         (const char *) attr->children->content));
-            } else if (!strcmp((const char *) attr->name, "start")) {
+            } 
+            else if (!strcmp((const char *) attr->name, "start")) {
                 start = odr_atoi((const char *) attr->children->content);
             }
         }
-    yaz_solr_decode_result_docs(o, ptr, start, sr);
+    if (sr->numberOfRecords && *sr->numberOfRecords > 0)
+        yaz_solr_decode_result_docs(o, ptr, start, sr);
+    if (sr->numberOfRecords)
+        return 0;
+    return -1;
 }
 
 static Z_AttributeList *yaz_solr_use_atttribute_create(ODR o, const char *name) {
@@ -142,7 +147,7 @@ Z_FacetField *yaz_solr_decode_facet_field(ODR o, xmlNodePtr ptr, Z_SRW_searchRet
     return facet_field;
 }
 
-static void yaz_solr_decode_facet_counts(ODR o, xmlNodePtr root, Z_SRW_searchRetrieveResponse *sr) {
+static int yaz_solr_decode_facet_counts(ODR o, xmlNodePtr root, Z_SRW_searchRetrieveResponse *sr) {
     xmlNodePtr ptr;
     for (ptr = root->children; ptr; ptr = ptr->next)
     {
@@ -166,6 +171,7 @@ static void yaz_solr_decode_facet_counts(ODR o, xmlNodePtr root, Z_SRW_searchRet
             break;
         }
     }
+    return 0;
 }
 
 static void yaz_solr_decode_facets(ODR o, xmlNodePtr ptr, Z_SRW_searchRetrieveResponse *sr) {