From 264c73747aa521415970155b80672368a103e0e5 Mon Sep 17 00:00:00 2001
From: Dick Hollenbeck <dick@softplc.com>
Date: Thu, 30 May 2013 20:20:37 -0500
Subject: [PATCH] factor out isNumber() in dsnlexer.cpp, add support for
 numbers with exponents, leave commented out for further testing

---
 common/dsnlexer.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/dsnlexer.cpp b/common/dsnlexer.cpp
index ed2aac67ef..baa53b5726 100644
--- a/common/dsnlexer.cpp
+++ b/common/dsnlexer.cpp
@@ -415,7 +415,7 @@ static bool isNumber( const char* cp, const char* limit, const char** next )
         while( cp<limit && strchr( ".0123456789", *cp )  )
             ++cp;
 
-        if( (cp<limit && isSpace(*cp)) || *cp==')' || *cp=='(' || cp==limit )
+        if( cp==limit || isSpace( *cp ) || *cp==')' || *cp=='(' )
         {
             *next = cp;
             return true;
@@ -469,7 +469,7 @@ static bool isNumber( const char* cp, const char* limit, const char** next )
 
     if( sawNumber )
     {
-        if( ( cp<limit && isSpace(*cp) ) || *cp==')' || *cp=='(' || cp==limit )
+        if( cp==limit || isSpace( *cp ) || *cp==')' || *cp=='(' )
         {
             *next = cp;
             return true;