From: Reid Kleckner <reid@kleckner.net>
Date: Mon, 22 Apr 2013 20:58:09 +0000 (+0000)
Subject: Add a missing reference on a std::vector<> out param
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=0af5493701f9982d7451c8b3c1b7699cc84ac94c;p=oota-llvm.git

Add a missing reference on a std::vector<> out param

Pointed out by Eli.  The test passes for me either way, so I missed
this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180046 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/unittests/Support/ProgramTest.cpp b/unittests/Support/ProgramTest.cpp
index 479b6b57ec2..9dd9ccd11b7 100755
--- a/unittests/Support/ProgramTest.cpp
+++ b/unittests/Support/ProgramTest.cpp
@@ -24,7 +24,7 @@ ProgramTestStringArg1("program-test-string-arg1");
 static cl::opt<std::string>
 ProgramTestStringArg2("program-test-string-arg2");
 
-static void CopyEnvironment(std::vector<const char *> out) {
+static void CopyEnvironment(std::vector<const char *> &out) {
   // environ appears to be pretty portable.
   char **envp = environ;
   while (*envp != 0) {