From ebde3465725bad2b5540a335bccb62462d85997d Mon Sep 17 00:00:00 2001
From: "sicking%bigfoot.com" <sicking%bigfoot.com>
Date: Wed, 2 Nov 2005 07:37:38 +0000
Subject: [PATCH] Bug 140687: Make substring() for all start-indexes

r=Pike, sr=jst
---
 content/xslt/src/xpath/txStringFunctionCall.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content/xslt/src/xpath/txStringFunctionCall.cpp b/content/xslt/src/xpath/txStringFunctionCall.cpp
index 74dd2cc363e5..c68da321f8a1 100644
--- a/content/xslt/src/xpath/txStringFunctionCall.cpp
+++ b/content/xslt/src/xpath/txStringFunctionCall.cpp
@@ -169,7 +169,7 @@ ExprResult* StringFunctionCall::evaluate(Node* aContext, ContextState* aCs)
             // check for NaN or +/-Inf
             if (Double::isNaN(start) ||
                 Double::isInfinite(start) ||
-                start + 0.5 >= src.length())
+                start >= src.length() + 0.5)
                 return new StringResult();
 
             start = floor(start + 0.5) - 1;