From 0f5f884a45ffd7f7465fb8836f1f6ac265cc2d5c Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Fri, 21 Sep 2001 09:40:07 -0400
Subject: [PATCH] BUG: CopyFile should return immediately after an error
 occurs.

---
 Source/cmSystemTools.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index f8e1874c1..c00f9d614 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -770,6 +770,7 @@ void cmSystemTools::cmCopyFile(const char* source,
     {
     cmSystemTools::Error("CopyFile failed to open input file \"",
                          source, "\"");
+    return;
     }
   std::ofstream fout(destination,
 #ifdef _WIN32                     
@@ -780,6 +781,7 @@ void cmSystemTools::cmCopyFile(const char* source,
     {
     cmSystemTools::Error("CopyFile failed to open output file \"",
                          destination, "\"");
+    return;
     }
   while(fin.getline(buffer, buffer_length, '\n') || fin.gcount())
     {