From c7edf078f92c7ce083f8c243a79f8aecdfff4ac1 Mon Sep 17 00:00:00 2001
From: Chih-Hung Hsieh <chh@google.com>
Date: Tue, 3 Oct 2017 09:57:55 -0700
Subject: Use -Werror in frameworks/base

* Fix unused variable and return value warnings.

Bug: 66996870
Test: build with WITH_TIDY=1
Change-Id: I890e65a20848d00559ba5a4f9691be1347b456af
---
 tools/bit/command.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'tools/bit/command.cpp')

diff --git a/tools/bit/command.cpp b/tools/bit/command.cpp
index 9a8449bf9356..1ff7c221b26e 100644
--- a/tools/bit/command.cpp
+++ b/tools/bit/command.cpp
@@ -105,7 +105,9 @@ get_command_output(const Command& command, int* err, bool quiet)
     }
 
     int fds[2];
-    pipe(fds);
+    if (0 != pipe(fds)) {
+        return string();
+    }
 
     pid_t pid = fork();
 
-- 
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