1 files changed, 10 insertions, 0 deletions
diff --git a/src/StreamFileAllocationEntry.cc b/src/StreamFileAllocationEntry.cc
index fdb16f60..97011dd1 100644
--- a/src/StreamFileAllocationEntry.cc
+++ b/src/StreamFileAllocationEntry.cc
@@ -46,6 +46,7 @@
 #include "FileEntry.h"
 #include "PieceStorage.h"
 #include "DiskAdaptor.h"
+#include "LogFactory.h"
 
 namespace aria2 {
 
@@ -97,6 +98,15 @@ void StreamFileAllocationEntry::prepareForNextAction(
   else {
     rg->createNextCommandWithAdj(commands, e, 0);
   }
+
+  if (!rg->allDownloadFinished()) {
+    try {
+      rg->saveControlFile();
+    }
+    catch (RecoverableException& e) {
+      A2_LOG_ERROR_EX(EX_EXCEPTION_CAUGHT, e);
+    }
+  }
 }
 
 } // namespace aria2