From b3191db47eeb7cfdb6e75bf93d0bb034f659ab9f Mon Sep 17 00:00:00 2001
From: Botond Ballo <botond@mozilla.com>
Date: Tue, 23 Dec 2014 03:21:24 -0500
Subject: [PATCH] Bug 1073003 - Fix -Wunused-variable in Nuwa.cpp. r=glandium

--HG--
extra : rebase_source : 6d902895f5e2d08be939213c414e763968d64547
---
 mozglue/build/Nuwa.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/mozglue/build/Nuwa.cpp b/mozglue/build/Nuwa.cpp
index ae6d648041c..1ad04c9a165 100644
--- a/mozglue/build/Nuwa.cpp
+++ b/mozglue/build/Nuwa.cpp
@@ -909,11 +909,16 @@ static int sRecreateGatePassed = 0;
  * 3) Freeze point 2: blocks the current thread by acquiring sThreadFreezeLock.
  *    If freezing is not enabled then revert the counter change in freeze
  *    point 1.
+ *
+ * Note: the purpose of the '(void) variable;' statements is to avoid
+ *       -Wunused-but-set-variable warnings.
  */
 #define THREAD_FREEZE_POINT1()                                 \
   bool freezeCountChg = false;                                 \
   bool recreated = false;                                      \
+  (void) recreated;                                            \
   volatile bool freezePoint2 = false;                          \
+  (void) freezePoint2;                                         \
   thread_info_t *tinfo;                                        \
   if (sIsNuwaProcess &&                                        \
       (tinfo = CUR_THREAD_INFO) &&                             \