From 7c0f06c19e132fd4f202b1d1b2f5a16a2ee50217 Mon Sep 17 00:00:00 2001
From: Mikhail Glushenkov <foldr@codedgers.com>
Date: Tue, 8 Sep 2009 20:31:27 +0000
Subject: [PATCH] This should unbreak the build on 64-bit Linux.

llvm-svn: 81252
---
 lib/System/Unix/Program.inc | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/System/Unix/Program.inc b/lib/System/Unix/Program.inc
index f5290b4075c..1ffd71af10d 100644
--- a/lib/System/Unix/Program.inc
+++ b/lib/System/Unix/Program.inc
@@ -39,7 +39,8 @@ Program::Program() : Data_(0) {}
 Program::~Program() {}
 
 unsigned Program::GetPid() const {
-  return reinterpret_cast<unsigned>(Data_);
+  uint64_t pid = reinterpret_cast<uint64_t>(Data_);
+  return static_cast<unsigned>(pid);
 }
 
 // This function just uses the PATH environment variable to find the program.
@@ -241,7 +242,8 @@ Program::Wait(unsigned secondsToWait,
 
   // Parent process: Wait for the child process to terminate.
   int status;
-  pid_t child = reinterpret_cast<pid_t>(Data_);
+  uint64_t pid = reinterpret_cast<uint64_t>(Data_);
+  pid_t child = static_cast<pid_t>(pid);
   while (wait(&status) != child)
     if (secondsToWait && errno == EINTR) {
       // Kill the child.
@@ -294,7 +296,8 @@ Program::Kill(std::string* ErrMsg) {
     return true;
   }
 
-  pid_t pid = reinterpret_cast<pid_t>(Data_);
+  uint64_t pid64 = reinterpret_cast<uint64_t>(Data_);
+  pid_t pid = static_cast<pid_t>(pid64);
   return (kill(pid, SIGKILL) == 0);
 }