[PATCH 1/1] kernel32: SuspendThread() in Win9x mode should return 0 for current thread.

[Dmitry Timoshkov]

From: Dmitry Timoshkov

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=3930
Signed-off-by: Dmitry Timoshkov 
---
 dlls/kernelbase/thread.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dlls/kernelbase/thread.c b/dlls/kernelbase/thread.c
index 12e1777262a..82096fd45f3 100644
--- a/dlls/kernelbase/thread.c
+++ b/dlls/kernelbase/thread.c
@@ -628,6 +628,10 @@ DWORD WINAPI DECLSPEC_HOTPATCH SuspendThread( HANDLE thread )
 {
     DWORD ret;

+    /* NT in Win9x mode returns 0 for current thread. */
+    if ((GetVersion() & 0x80000000) && GetThreadId( thread ) == GetCurrentThreadId())
+        return 0;
+
     if (!set_ntstatus( NtSuspendThread( thread, &ret ))) ret = ~0U;
     return ret;
 }