From 33f362f549b50ac0697258948dbc98e0f43cf422 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Fri, 4 Oct 2013 19:10:03 +0000
Subject: lli: Check pipe creation for errors.

This is unlikely to ever fail, but ubuntu GCC warns when the return value is
unused.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191973 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/lli/Unix/RemoteTargetExternal.inc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'tools/lli/Unix')

diff --git a/tools/lli/Unix/RemoteTargetExternal.inc b/tools/lli/Unix/RemoteTargetExternal.inc
index f1c3badb2f..e245f7e3a8 100644
--- a/tools/lli/Unix/RemoteTargetExternal.inc
+++ b/tools/lli/Unix/RemoteTargetExternal.inc
@@ -34,8 +34,9 @@ void RemoteTargetExternal::create() {
   int PipeFD[2][2];
   pid_t ChildPID;
 
-  pipe(PipeFD[0]);
-  pipe(PipeFD[1]);
+  // Create two pipes.
+  if (pipe(PipeFD[0]) != 0 || pipe(PipeFD[1]) != 0)
+    perror("Error creating pipe: ");
 
   ChildPID = fork();
 
-- 
cgit v1.2.3