Fix small issue when adding moving window upon restart (#2058)

* Fix small issue when adding moving window upon restart

* Move do_moving_window at the end of WarpXheader

1 files changed, 10 insertions, 1 deletions

diff --git a/Source/Diagnostics/WarpXIO.cpp b/Source/Diagnostics/WarpXIO.cpp
index 7fe59f864..3abac6387 100644
--- a/Source/Diagnostics/WarpXIO.cpp
+++ b/Source/Diagnostics/WarpXIO.cpp
@@ -123,7 +123,8 @@ WarpX::InitFromCheckpoint ()
             }
         }
 
-        is >> moving_window_x;
+        amrex::Real moving_window_x_checkpoint;
+        is >> moving_window_x_checkpoint;
         GotoNextLine(is);
 
         is >> is_synchronized;
@@ -164,6 +165,14 @@ WarpX::InitFromCheckpoint ()
         mypc->ReadHeader(is);
         is >> current_injection_position;
         GotoNextLine(is);
+
+        int do_moving_window_before_restart;
+        is >> do_moving_window_before_restart;
+        GotoNextLine(is);
+
+        if (do_moving_window_before_restart) {
+            moving_window_x = moving_window_x_checkpoint;
+        }
     }
 
     const int nlevs = finestLevel()+1;