From: jean-pierre roux <jean-pierre.roux@creatis.insa-lyon.fr>
Date: Wed, 6 Jul 2011 08:57:40 +0000 (+0000)
Subject: avoid warning: comparison with string literal results in unspecified behaviour
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=4e201b91961b385dfe6fa4625a37f43c37b7d5d5;p=bbtk.git

avoid warning: comparison with string literal results in unspecified behaviour
---

diff --git a/packages/vtk/src/bbvtkStructuredPointsReader.cxx b/packages/vtk/src/bbvtkStructuredPointsReader.cxx
index 1c0b182..21bfd47 100644
--- a/packages/vtk/src/bbvtkStructuredPointsReader.cxx
+++ b/packages/vtk/src/bbvtkStructuredPointsReader.cxx
@@ -26,7 +26,10 @@ void StructuredPointsReader::Process()
 //    * TYPE is the C++ type of the input/output
 //      (the one provided in the attribute 'type' of the tag 'input')
 
-	if ( bbGetInputIn().c_str()!="")
+        //warning: comparison with string literal results in unspecified behaviour
+	//if ( bbGetInputIn().c_str()!="")
+        std::string empty("");  // JPR
+        if ( bbGetInputIn().c_str()!=empty)
 	{
 		spr -> SetFileName( bbGetInputIn().c_str() );
 		sp = spr->GetOutput();