From 646f3c195ffc1ea0960948d7d1a22bb3a2a9c4b7 Mon Sep 17 00:00:00 2001
From: Julien Malik <julien.malik@c-s.fr>
Date: Mon, 16 May 2011 17:11:50 +0200
Subject: [PATCH] ENH: test file existence before asking GDALImageIO to read it
---
Code/IO/otbTileMapImageIO.cxx | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Code/IO/otbTileMapImageIO.cxx b/Code/IO/otbTileMapImageIO.cxx
index e36633098c..2be3197692 100644
--- a/Code/IO/otbTileMapImageIO.cxx
+++ b/Code/IO/otbTileMapImageIO.cxx
@@ -221,6 +221,13 @@ void TileMapImageIO::GenerateTileInfo(double x, double y, int numTileX, int numT
*/
bool TileMapImageIO::CanReadFromCache(std::string filename)
{
+ // Verify that the file exists and is not a directory
+ bool fileExists = itksys::SystemTools::FileExists(filename.c_str(), true);
+ if (!fileExists)
+ {
+ return false;
+ }
+
itk::ImageIOBase::Pointer imageIO;
imageIO = otb::GDALImageIO::New();
return imageIO->CanReadFile(filename.c_str());
--
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