ntdll: Set the process detaching flag before calling FLS callbacks.

So that we will not deadlock trying to acquire fls_section. Signed-off-by: Zebediah Figura <z.figura12@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

ntdll: Set the process detaching flag before calling FLS callbacks.
16592ca9 · Zebediah Figura · Alexandre Julliard · 32f5dfde · 16592ca9
Commit 16592ca9 authored Jan 07, 2021 by Zebediah Figura Committed by Alexandre Julliard Jan 07, 2021
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loader.c dlls/ntdll/loader.c +4 -2

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--- a/dlls/ntdll/loader.c
+++ b/dlls/ntdll/loader.c
@@ -3182,12 +3182,14 @@ fail:
 */
 void WINAPI LdrShutdownProcess(void)
 {
+    BOOL detaching = process_detaching;
+
    TRACE("()\n");

-    if (!process_detaching)
+    process_detaching = TRUE;
+    if (!detaching)
        RtlProcessFlsData( NtCurrentTeb()->FlsSlots, 1 );

-    process_detaching = TRUE;
    process_detach();
 }