[Bug 47706] New: ntdll: Compiler warnings regression on x86_64 [stable]

https://bugs.winehq.org/show_bug.cgi?id=47706

Bug ID: 47706
           Summary: ntdll: Compiler warnings regression on x86_64 [stable]
           Product: Wine
           Version: 4.0.2
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: ntdll
          Assignee: [e-mail]
          Reporter: [e-mail]
   Regression SHA1: 95f94568158caaf4fefe2e14f21bb3f0701577c9
      Distribution: ---

Created attachment 65177
  --> https://bugs.winehq.org/attachment.cgi?id=65177
Warning messages

I'll submit a patch to wine-devel.

--- Architecture ---
x86_64, Win64 build

--- Compiler ---
gcc (Ubuntu 8.3.0-6ubuntu1) 8.3.0

--- Result of "git bisect" ---
95f94568158caaf4fefe2e14f21bb3f0701577c9 is the first bad commit
commit 95f94568158caaf4fefe2e14f21bb3f0701577c9
Author: Vijay Kiran Kamuju 
Date:   Tue Apr 16 11:27:16 2019 +0200

ntdll: Report system information SystemPerformanceInformation info class.

Based on patch from Michael Müller.

Signed-off-by: Vijay Kiran Kamuju 
    Signed-off-by: Alexandre Julliard 
    (cherry picked from commit 99ba65a1ea2c1546a61c3ed40996cbfee9d25f69)
    Signed-off-by: Michael Stefaniuc