From 8add26934ae8293414e13e648bb599ad3acfee17 Mon Sep 17 00:00:00 2001
From: Mikhail Glushenkov <foldr@codedgers.com>
Date: Wed, 9 Sep 2009 09:51:47 +0000
Subject: [PATCH] Check that the 'kill' call succeeded.

Thanks to Duncan Sands for spotting this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81328 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/System/Unix/Program.inc  | 8 +++++++-
 lib/System/Win32/Program.inc | 7 ++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/lib/System/Unix/Program.inc b/lib/System/Unix/Program.inc
index 1ffd71af10d..56dea250a77 100644
--- a/lib/System/Unix/Program.inc
+++ b/lib/System/Unix/Program.inc
@@ -298,7 +298,13 @@ Program::Kill(std::string* ErrMsg) {
 
   uint64_t pid64 = reinterpret_cast<uint64_t>(Data_);
   pid_t pid = static_cast<pid_t>(pid64);
-  return (kill(pid, SIGKILL) == 0);
+
+  if (kill(pid, SIGKILL) != 0) {
+    MakeErrMsg(ErrMsg, "The process couldn't be killed!");
+    return true;
+  }
+
+  return false;
 }
 
 bool Program::ChangeStdinToBinary(){
diff --git a/lib/System/Win32/Program.inc b/lib/System/Win32/Program.inc
index 87f9e64e4c5..af6cce6de1a 100644
--- a/lib/System/Win32/Program.inc
+++ b/lib/System/Win32/Program.inc
@@ -347,7 +347,12 @@ Program::Kill(std::string* ErrMsg) {
   }
 
   HANDLE hProcess = reinterpret_cast<HANDLE>(Data_);
-  return TerminateProcess(hProcess, 1);
+  if (TerminateProcess(hProcess, 1) == 0) {
+    MakeErrMsg(ErrMsg, "The process couldn't be killed!");
+    return true;
+  }
+
+  return false;
 }
 
 bool Program::ChangeStdinToBinary(){
-- 
2.11.0