From 13e0e38d99394edeb36b241c92e0b361fa08a608 Mon Sep 17 00:00:00 2001
From: vitaut <victor.zverovich@gmail.com>
Date: Wed, 21 Oct 2015 07:17:48 -0700
Subject: [PATCH] Workaround a bogus coverity warning

---
 test/format-impl-test.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/format-impl-test.cc b/test/format-impl-test.cc
index b6211f8f..ec09e6e2 100644
--- a/test/format-impl-test.cc
+++ b/test/format-impl-test.cc
@@ -64,7 +64,7 @@ TEST(FormatTest, StrError) {
 #ifdef _GNU_SOURCE
   // Use invalid error code to make sure that safe_strerror returns an error
   // message in the buffer rather than a pointer to a static string.
-  int error_code = -1;
+  volatile int error_code = -1;
 #else
   int error_code = EDOM;
 #endif