From 8c618fdda44e8ed4377476b58ec10fd2f73869ec Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Mon, 24 Aug 2015 01:33:55 +0000
Subject: Minor stability/speed improvements, don't try to write null strings
 to a stream.

---
 src/stable/formatter.cpp | 2 ++
 src/stable/stream.cpp    | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/stable')

diff --git a/src/stable/formatter.cpp b/src/stable/formatter.cpp
index a757921..f8da5a1 100644
--- a/src/stable/formatter.cpp
+++ b/src/stable/formatter.cpp
@@ -80,6 +80,8 @@ void Bu::Formatter::write( const void *sStr, int iLen )
 void Bu::Formatter::writeAligned( const Bu::String &sStr )
 {
     int iLen = sStr.getSize();
+    if( iLen == 0 )
+        return;
     if( iLen > fLast.uMinWidth )
     {
         write( sStr );
diff --git a/src/stable/stream.cpp b/src/stable/stream.cpp
index 2ae03d4..1b3555d 100644
--- a/src/stable/stream.cpp
+++ b/src/stable/stream.cpp
@@ -48,6 +48,8 @@ Bu::String Bu::Stream::readAll()
 
 Bu::size Bu::Stream::write( const Bu::String &sBuf )
 {
-    return write( sBuf.getStr(), sBuf.getSize() );
+    if( sBuf.getSize() > 0 )
+        return write( sBuf.getStr(), sBuf.getSize() );
+    return 0;
 }
 
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