From eb1459334fd11484a51561c7082e86cde5c8b492 Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Fri, 14 Apr 2006 22:29:51 +0000
Subject: Tiny optimization for empty strings, which avoids allocating a single
 byte just to store an empty string (we pass around empty strings in lots of
 places)

svn-id: r21892
---
 common/str.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/str.cpp b/common/str.cpp
index df68cb8801..05be3b9e6b 100644
--- a/common/str.cpp
+++ b/common/str.cpp
@@ -37,7 +37,7 @@ String::String(const char *str, int len)
 
 	_refCount = new int(1);
 
-	if (str && len != 0) {
+	if (str && *str && len != 0) {
 		if (len > 0)
 			_capacity = _len = len;
 		else
-- 
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