From: Adam Dickmeiss <adam@indexdata.dk>
Date: Tue, 7 Oct 2014 17:38:42 +0000 (+0200)
Subject: Fix PQF to Solr conversion may produce invalid Solr query YAZ-792
X-Git-Tag: v5.4.3~3
X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=174b03578581f79852af95b878624013a15f540e;hp=c9b29159e52218b7ce445e368e154e394a3b8d40

Fix PQF to Solr conversion may produce invalid Solr query YAZ-792

Just deal with the empty PQF term and quote that as well.
---

diff --git a/src/rpn2solr.c b/src/rpn2solr.c
index f790ea2..1a39204 100644
--- a/src/rpn2solr.c
+++ b/src/rpn2solr.c
@@ -228,9 +228,14 @@ static int emit_term(solr_transform_t ct, WRBUF w, Z_Term *term, Odr_int trunc)
         size_t i;
         int must_quote = 0;
 
-        for (i = 0 ; i < lterm; i++)
-            if (sterm[i] == ' ')
-                must_quote = 1;
+        if (lterm == 0)
+            must_quote = 1;
+        else
+        {
+            for (i = 0 ; i < lterm; i++)
+                if (sterm[i] == ' ')
+                    must_quote = 1;
+        }
         if (must_quote)
             wrbuf_puts(w, "\"");
         if (trunc == 2 || trunc == 3)