From cc371201c3e1d1d76093b5894de202ec6fa1880f Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Fri, 24 Jun 2016 13:47:29 +0000
Subject: Make sure Format is always initialized.

Should fix the msan bots.

llvm-svn: 273679
---
 llvm/lib/Object/Archive.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'llvm/lib/Object/Archive.cpp')

diff --git a/llvm/lib/Object/Archive.cpp b/llvm/lib/Object/Archive.cpp
index 15db95123ac..3267d24a61e 100644
--- a/llvm/lib/Object/Archive.cpp
+++ b/llvm/lib/Object/Archive.cpp
@@ -295,6 +295,11 @@ Archive::Archive(MemoryBufferRef Source, std::error_code &ec)
     return;
   child_iterator E = child_end();
 
+  // This is at least a valid empty archive. Since an empty archive is the
+  // same in all formats, just claim it to be gnu to make sure Format is
+  // initialized.
+  Format = K_GNU;
+
   if (I == E) {
     ec = std::error_code();
     return;
-- 
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