From 0cbf2395933f47688be7d6b9f3df44440e73fe8f Mon Sep 17 00:00:00 2001
From: Julien Michel <julien.michel@orfeo-toolbox.org>
Date: Tue, 19 Jun 2012 17:27:22 +0200
Subject: [PATCH] BUG: Fixing potential bug on number of layers in dataset
---
.../OGRAdapters/otbOGRDataSourceWrapper.cxx | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/Code/UtilitiesAdapters/OGRAdapters/otbOGRDataSourceWrapper.cxx b/Code/UtilitiesAdapters/OGRAdapters/otbOGRDataSourceWrapper.cxx
index c93c62ac82..edb33c7681 100644
--- a/Code/UtilitiesAdapters/OGRAdapters/otbOGRDataSourceWrapper.cxx
+++ b/Code/UtilitiesAdapters/OGRAdapters/otbOGRDataSourceWrapper.cxx
@@ -411,7 +411,13 @@ void otb::ogr::DataSource::GetGlobalExtent(double & ulx,
OGREnvelope sExtent;
const_iterator lit = this->begin();
- const OGRErr res = lit->ogr().GetExtent(&sExtent,force);
+ if(lit==this->end())
+ {
+ itkGenericExceptionMacro(<< "Cannot compute global extent because there are no layers in the DataSource");
+ }
+
+ const OGRErr res = lit->ogr().GetExtent(&sExtent,force);
+
if(res!= OGRERR_NONE)
{
--
GitLab