ntdll: Avoid possible deadlock by using _exit() in NtTerminateProcess.

When threads are killed with SIGQUIT some locks can be in an undefined state, and it not safe to call exit handlers.

ntdll: Avoid possible deadlock by using _exit() in NtTerminateProcess.
4a1629c4 · Sebastian Lackner · Alexandre Julliard · 453458f2 · 4a1629c4
Commit 4a1629c4 authored Jul 17, 2015 by Sebastian Lackner Committed by Alexandre Julliard Jul 17, 2015
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process.c dlls/ntdll/process.c +6 -1

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--- a/dlls/ntdll/process.c
+++ b/dlls/ntdll/process.c
@@ -21,11 +21,16 @@
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

+#include "config.h"
+
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif

 #include "ntstatus.h"
 #define WIN32_NO_STATUS
@@ -60,7 +65,7 @@ NTSTATUS WINAPI NtTerminateProcess( HANDLE handle, LONG exit_code )
        self = !ret && reply->self;
    }
    SERVER_END_REQ;
-    if (self && handle) exit( exit_code );
+    if (self && handle) _exit( exit_code );
    return ret;
 }