From 8bd34c537990b0be7fa0b80703c7afe8153758a6 Mon Sep 17 00:00:00 2001
From: Jonathan Sternberg <jonathansternberg@gmail.com>
Date: Sat, 5 Nov 2011 15:58:51 -0400
Subject: [PATCH] Added a cast to NULL to remove a warning issues by g++ 4.6.

---
 src/subprocess.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/subprocess.cc b/src/subprocess.cc
index 4426da0..a27b087 100644
--- a/src/subprocess.cc
+++ b/src/subprocess.cc
@@ -69,7 +69,7 @@ bool Subprocess::Start(SubprocessSet* set, const string& command) {
       error_pipe = 2;
       close(output_pipe[1]);
 
-      execl("/bin/sh", "/bin/sh", "-c", command.c_str(), NULL);
+      execl("/bin/sh", "/bin/sh", "-c", command.c_str(), (char *) NULL);
     } while (false);
 
     // If we get here, something went wrong; the execl should have
-- 
2.7.4