Bug fix: Don't forget closing files

Author: franzpoeschel

src/Series.cpp

@@ -604,14 +604,19 @@ SeriesInterface::flushFileBased( iterations_iterator begin, iterations_iterator
             switch( openIterationIfDirty( it->first, it->second ) )
             {
                 using IO = IterationOpened;
+            case IO::RemainsClosed:
+                // we might need to proceed further if the close status is
+                // ClosedInFrontend
+                // hence no continue here
+                // otherwise, we might forget to close files physically
+                break;
             case IO::HasBeenOpened:
+                // continue below
                 it->second.flush();
                 break;
-            case IO::RemainsClosed:
-                break;
             }
 
-            // Phase 2
+
             if( *it->second.m_closed ==
                 Iteration::CloseStatus::ClosedInFrontend )
             {
@@ -687,14 +692,17 @@ SeriesInterface::flushGorVBased( iterations_iterator begin, iterations_iterator
             switch( openIterationIfDirty( it->first, it->second ) )
             {
                 using IO = IterationOpened;
+            case IO::RemainsClosed:
+                // we might need to proceed further if the close status is
+                // ClosedInFrontend
+                // hence no continue here
+                break;
             case IO::HasBeenOpened:
+                // continue below
                 it->second.flush();
                 break;
-            case IO::RemainsClosed:
-                break;
             }
 
-            // Phase 2
             if( *it->second.m_closed ==
                 Iteration::CloseStatus::ClosedInFrontend )
             {