From 49ee506e32cdca7287e68f4e30f5960da4810ef0 Mon Sep 17 00:00:00 2001
From: Mike Hommey <mh+mozilla@glandium.org>
Date: Tue, 28 Sep 2021 00:02:47 +0000
Subject: [PATCH] Bug 1732208 - Silence the unused-but-set-variable warning in
 platform-linux-android.cpp. r=gerald

platform-linux-android.cpp:199:9: error: variable 'r' set but not used [-Werror,-Wunused-but-set-variable]
    int r = sem_init(&mMessage2, /* pshared */ 0, 0);
        ^
platform-linux-android.cpp:206:9: error: variable 'r' set but not used [-Werror,-Wunused-but-set-variable]
 not used [-Werror,-Wunused-but-set-variable]
    int r = sem_destroy(&mMessage2);
        ^

Differential Revision: https://phabricator.services.mozilla.com/D126459
---
 mozglue/baseprofiler/core/platform-linux-android.cpp | 2 ++
 tools/profiler/core/platform-linux-android.cpp       | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/mozglue/baseprofiler/core/platform-linux-android.cpp b/mozglue/baseprofiler/core/platform-linux-android.cpp
index 991aca6f139c..45238f092a29 100644
--- a/mozglue/baseprofiler/core/platform-linux-android.cpp
+++ b/mozglue/baseprofiler/core/platform-linux-android.cpp
@@ -200,6 +200,7 @@ struct SigHandlerCoordinator {
     r |= sem_init(&mMessage3, /* pshared */ 0, 0);
     r |= sem_init(&mMessage4, /* pshared */ 0, 0);
     MOZ_ASSERT(r == 0);
+    (void)r;
   }
 
   ~SigHandlerCoordinator() {
@@ -207,6 +208,7 @@ struct SigHandlerCoordinator {
     r |= sem_destroy(&mMessage3);
     r |= sem_destroy(&mMessage4);
     MOZ_ASSERT(r == 0);
+    (void)r;
   }
 
   sem_t mMessage2;       // To sampler: "context is in sSigHandlerCoordinator"
diff --git a/tools/profiler/core/platform-linux-android.cpp b/tools/profiler/core/platform-linux-android.cpp
index 9c7d727a491f..a66043eeb84a 100644
--- a/tools/profiler/core/platform-linux-android.cpp
+++ b/tools/profiler/core/platform-linux-android.cpp
@@ -194,6 +194,7 @@ struct SigHandlerCoordinator {
     r |= sem_init(&mMessage3, /* pshared */ 0, 0);
     r |= sem_init(&mMessage4, /* pshared */ 0, 0);
     MOZ_ASSERT(r == 0);
+    (void)r;
   }
 
   ~SigHandlerCoordinator() {
@@ -201,6 +202,7 @@ struct SigHandlerCoordinator {
     r |= sem_destroy(&mMessage3);
     r |= sem_destroy(&mMessage4);
     MOZ_ASSERT(r == 0);
+    (void)r;
   }
 
   sem_t mMessage2;       // To sampler: "context is in sSigHandlerCoordinator"