From 4141d0fe89a45426853aec4569d6e01434f10ddc Mon Sep 17 00:00:00 2001
From: ishmal <ishmal@users.sourceforge.net>
Date: Fri, 6 Jun 2008 19:21:31 +0000
Subject: [PATCH] finally debugged.  read() on a pipe has different results on
 different boxes.  sorry about the many commits

---
 buildtool.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/buildtool.cpp b/buildtool.cpp
index f4e4f8c99..53f3fc957 100644
--- a/buildtool.cpp
+++ b/buildtool.cpp
@@ -4144,16 +4144,14 @@ bool MakeBase::executeCommand(const String &command,
             break;
         if (FD_ISSET(outRead, &fdset))
             {
-            read(outRead, &ch, 1);
-            if (ch <= 0)
+            if (read(outRead, &ch, 1) <= 0 || ch <= 0)
                 outOpen = false;
             else
                 outb.push_back(ch);
             }
         if (FD_ISSET(errRead, &fdset))
             {
-            read(errRead, &ch, 1);
-            if (ch <= 0)
+            if (read(errRead, &ch, 1) <= 0 || ch <= 0)
                 errOpen = false;
             else
                 errb.push_back(ch);
-- 
2.30.2