Jacek Caban : ntdll: Call init_handler in usr1_handler.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 68eee4053c419c0b7979931d61453895c9cc5e6b
URL:    https://gitlab.winehq.org/wine/wine/-/commit/68eee4053c419c0b7979931d6145389...

Author: Jacek Caban <jacek(a)codeweavers.com>
Date:   Mon Nov 28 18:10:51 2022 +0100

ntdll: Call init_handler in usr1_handler.

It's needed before is_inside_syscall accesses TEB.

---

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

diff --git a/dlls/ntdll/unix/signal_x86_64.c b/dlls/ntdll/unix/signal_x86_64.c
index 8541dc9ccaf..e22654f6d29 100644
--- a/dlls/ntdll/unix/signal_x86_64.c
+++ b/dlls/ntdll/unix/signal_x86_64.c
@@ -2158,6 +2158,7 @@ static void usr1_handler( int signal, siginfo_t *siginfo, void *ucontext )
 {
     struct xcontext context;
 
+    init_handler( ucontext );
     if (is_inside_syscall( ucontext ))
     {
         DECLSPEC_ALIGN(64) XSTATE xs;