Piotr Caban : ntdll: Ignore ExceptionFlags changes done by exception handlers.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a69762541a18107fbd8e9fb8362c3af8ddf1d90b
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=a69762541a18107fbd8e9fb83...

Author: Piotr Caban <piotr(a)codeweavers.com>
Date:   Sat Sep 21 11:33:26 2019 +0200

ntdll: Ignore ExceptionFlags changes done by exception handlers.

Fixes exceptions rethrowing in 64-bit .Net.

Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/ntdll/signal_x86_64.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/ntdll/signal_x86_64.c b/dlls/ntdll/signal_x86_64.c
index fbb2daff90..d8fcc54743 100644
--- a/dlls/ntdll/signal_x86_64.c
+++ b/dlls/ntdll/signal_x86_64.c
@@ -2390,6 +2390,7 @@ static DWORD call_handler( EXCEPTION_RECORD *rec, CONTEXT *context, DISPATCHER_C
     res = dispatch->LanguageHandler( rec, (void *)dispatch->EstablisherFrame, context, dispatch );
     TRACE( "handler at %p returned %u\n", dispatch->LanguageHandler, res );
 
+    rec->ExceptionFlags &= EH_NONCONTINUABLE;
     __wine_pop_frame( &frame );
     return res;
 }