From: Eduardo DAVILA <davila@creatis.insa-lyon.fr>
Date: Fri, 6 Jan 2023 16:05:41 +0000 (+0100)
Subject: #3494 bug vtkMetaImageReader box
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=4cef4ad9c099c3d0a32c1429f4449b620e5759ed;p=bbtk.git

#3494 bug vtkMetaImageReader box
---

diff --git a/packages/vtk/src/bbvtkMetaImageReader.cxx b/packages/vtk/src/bbvtkMetaImageReader.cxx
index d359bd3..f1453ec 100644
--- a/packages/vtk/src/bbvtkMetaImageReader.cxx
+++ b/packages/vtk/src/bbvtkMetaImageReader.cxx
@@ -42,12 +42,12 @@ void MetaImageReader::Process()
 
     if (bbGetInputIn().length()!=0)
     {
-        if (bbGetInputIn().substr(bbGetInputIn().size()-5) == ".mhdb")
+        if ( (bbGetInputIn().size()>5) && (bbGetInputIn().substr(bbGetInputIn().size()-5)) == ".mhdb")
         {
             Read_mhdb( bbGetInputIn() );
         } else {
             FILE *ff = fopen( bbGetInputIn().c_str() , "r" );
-            if (ff)
+            if (ff!=NULL)
             {
                 fclose(ff);
                 vtkMetaImageReader *reader = vtkMetaImageReader::New();