From 1c96fa4a4122665fa5b4db26a84bbf5425d7b0dd Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 17 Aug 2005 17:39:59 -0400
Subject: BUG: RunSingleCommand should translate NULL characters in the output
 to valid text.  This should fix the missing-output problem caused by
 NULL-characters in VS build output.

---
 Source/cmSystemTools.cxx | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index 0cde6c8..0621ba2 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -482,6 +482,19 @@ bool cmSystemTools::RunSingleCommand(
     {
   while(cmsysProcess_WaitForData(cp, &data, &length, 0))
     {
+    if(output || verbose)
+      {
+      // Translate NULL characters in the output into valid text.
+      // Visual Studio 7 puts these characters in the output of its
+      // build process.
+      for(int i=0; i < length; ++i)
+        {
+        if(data[i] == '\0')
+          {
+          data[i] = ' ';
+          }
+        }
+      }
     if ( output )
       {
       tempOutput.insert(tempOutput.end(), data, data+length);
-- 
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