Throw error when no readers are available

2016-05-30 14:07:11 +02:00
parent 91ee22ca2f
commit 5903657e6a
1 changed files with 6 additions and 0 deletions
--- a/src/OpenMesh/Core/IO/IOManager.cc
+++ b/src/OpenMesh/Core/IO/IOManager.cc
@@ -94,6 +94,12 @@ read(const std::string& _filename, BaseImporter& _bi, Options& _opt)
  std::set<BaseReader*>::const_iterator it     =  reader_modules_.begin();
  std::set<BaseReader*>::const_iterator it_end =  reader_modules_.end();

+  if( it == it_end ) 
+  { 
+    omerr() << "[OpenMesh::IO::_IOManager_] No reading modules available!\n"; 
+    return false; 
+  } 
+
  // Try all registered modules
  for(; it != it_end; ++it)
    if ((*it)->can_u_read(_filename))