From: Adam Dickmeiss <adam@indexdata.dk>
Date: Tue, 9 Oct 2012 09:18:52 +0000 (+0200)
Subject: retrieval: empty backend name attribute omits element set
X-Git-Tag: v4.2.41~3
X-Git-Url: http://jsfdemo.indexdata.com/cgi-bin?a=commitdiff_plain;h=29eb8a4bca1b88b1954ad28935100cbc5e3540b3;p=yaz-moved-to-github.git

retrieval: empty backend name attribute omits element set

from being used in retrieval.
---

diff --git a/src/retrieval.c b/src/retrieval.c
index ee1d1ff..9d28a2e 100644
--- a/src/retrieval.c
+++ b/src/retrieval.c
@@ -337,7 +337,10 @@ int yaz_retrieval_request(yaz_retrieval_t p,
             if (backend_schema)
             {
                 if (el->backend_name)
-                    *backend_schema = el->backend_name;
+                {
+                    if (*el->backend_name)
+                        *backend_schema = el->backend_name;
+                }
                 else if (el->name)
                     *backend_schema = el->name;
                 else