From baa2880dad9c241bd5f90a713a5acd94bebecf8b Mon Sep 17 00:00:00 2001
From: Dane Springmeyer <dane@dbsgeo.com>
Date: Tue, 9 Oct 2012 13:47:24 -0700
Subject: [PATCH] nicer error formatting of ogr layer names

---
 plugins/input/ogr/ogr_datasource.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/plugins/input/ogr/ogr_datasource.cpp b/plugins/input/ogr/ogr_datasource.cpp
index 50fb633e3..1ab493eec 100644
--- a/plugins/input/ogr/ogr_datasource.cpp
+++ b/plugins/input/ogr/ogr_datasource.cpp
@@ -203,6 +203,7 @@ void ogr_datasource::bind() const
 
         unsigned num_layers = dataset_->GetLayerCount();
         bool layer_found = false;
+        std::vector<std::string> layer_names;
         for (unsigned i = 0; i < num_layers; ++i )
         {
             OGRLayer* ogr_layer = dataset_->GetLayer(i);
@@ -210,7 +211,7 @@ void ogr_datasource::bind() const
             if (ogr_layer_def != 0)
             {
                 layer_found = true;
-                s << " '" << ogr_layer_def->GetName() << "' ";
+                layer_names.push_back(std::string("'") + ogr_layer_def->GetName() + std::string("'"));
             }
         }
 
@@ -218,6 +219,10 @@ void ogr_datasource::bind() const
         {
             s << "None (no layers were found in dataset)";
         }
+        else
+        {
+            s << boost::algorithm::join(layer_names,", ");
+        }
 
         throw datasource_exception(s.str());
     }