From 7c30a5cc6f8d7965cc63903d74d1e08e00a5a462 Mon Sep 17 00:00:00 2001
From: Artem Pavlenko <artem@mapnik.org>
Date: Wed, 8 Jul 2009 20:49:28 +0000
Subject: [PATCH] + bail out if num_fields is 0

---
 utils/pgsql2sqlite/pgsql2sqlite.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/utils/pgsql2sqlite/pgsql2sqlite.hpp b/utils/pgsql2sqlite/pgsql2sqlite.hpp
index 5e78f2b38..6e9ac18cf 100644
--- a/utils/pgsql2sqlite/pgsql2sqlite.hpp
+++ b/utils/pgsql2sqlite/pgsql2sqlite.hpp
@@ -216,6 +216,8 @@ namespace mapnik {
    
       unsigned num_fields = cursor->getNumFields();
 
+      if (num_fields == 0) return;
+      
       std::string feature_id =  "fid";
    
       std::ostringstream create_sql;