commit 5d3d727223e777f491c0433fc5d0dc7b3cefdd4f
author Vitaly Buka <vitalybuka@google.com> Thu Apr 29 01:19:51 2021 -0700
committer Christopher Ferris <cferris@google.com> Thu May 06 11:56:24 2021 -0700
tree c5f8b3d966e06f5a485b34956c626ea8e9f27104
parent 95821de86e80e1858e3deaa49d451242cc004d59

[scudo] Use require_constant_initialization

Attribute guaranties safe static initialization of globals.

Reviewed By: hctim

Differential Revision: https://reviews.llvm.org/D101514

GitOrigin-RevId: d56ef8523c71b2a9b1629265be276b3871509e7b
Change-Id: I1b26c4c5872be29ec58c52c505a15fdcadc5e428

standalone/mutex.h

diff --git a/standalone/mutex.h b/standalone/mutex.h
index d6e6a5b..a654d35 100644
--- a/standalone/mutex.h
+++ b/standalone/mutex.h
@@ -48,9 +48,9 @@
   static constexpr u8 NumberOfYields = 8U;
 
 #if SCUDO_LINUX
-  atomic_u32 M;
+  atomic_u32 M = {};
 #elif SCUDO_FUCHSIA
-  sync_mutex_t M;
+  sync_mutex_t M = {};
 #endif
 
   void lockSlow();