X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2Fwin32%2FAsyncIO.c;h=5dedee0c70bebb8d728fb7d7b5999526c30b95f3;hb=fff1f6194c3c39de53cd645bda9865fb131b1c68;hp=1b57d37d342a08e44bbb3441549ff15ef9795606;hpb=b877faddc0cce7cceb470861a084784e0c1073b0;p=ghc-hetmet.git

diff --git a/rts/win32/AsyncIO.c b/rts/win32/AsyncIO.c
index 1b57d37..5dedee0 100644
--- a/rts/win32/AsyncIO.c
+++ b/rts/win32/AsyncIO.c
@@ -12,7 +12,6 @@
 #include <windows.h>
 #include <stdio.h>
 #include "Schedule.h"
-#include "RtsFlags.h"
 #include "Capability.h"
 #include "win32/AsyncIO.h"
 #include "win32/IOManager.h"
@@ -314,6 +313,11 @@ start:
 			/* Terminates the run queue + this inner for-loop. */
 			tso->_link = END_TSO_QUEUE;
 			tso->why_blocked = NotBlocked;
+                        // save the StgAsyncIOResult in the
+                        // stg_block_async_info stack frame, because
+                        // the block_info field will be overwritten by
+                        // pushOnRunQueue().
+                        tso->sp[1] = (W_)tso->block_info.async_result;
 			pushOnRunQueue(&MainCapability, tso);
 			break;
 		    }