From bceb312ee2c327575ec2efb35e93ae60b1d6142c Mon Sep 17 00:00:00 2001
From: Neil Graham <neilg@apache.org>
Date: Sat, 20 Dec 2003 06:21:34 +0000
Subject: [PATCH] fix canonical representation production
git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@175609 13f79535-47bb-0310-9956-ffa450edef68
---
src/xercesc/util/XMLAbstractDoubleFloat.cpp | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/src/xercesc/util/XMLAbstractDoubleFloat.cpp b/src/xercesc/util/XMLAbstractDoubleFloat.cpp
index 439b9a692..e749dd378 100644
--- a/src/xercesc/util/XMLAbstractDoubleFloat.cpp
+++ b/src/xercesc/util/XMLAbstractDoubleFloat.cpp
@@ -57,6 +57,9 @@
/*
* $Id$
* $Log$
+ * Revision 1.21 2003/12/20 06:21:34 neilg
+ * fix canonical representation production
+ *
* Revision 1.20 2003/12/17 00:18:35 cargilld
* Update to memory management so that the static memory manager (one used to call Initialize) is only for static data.
*
@@ -498,6 +501,15 @@ void XMLAbstractDoubleFloat::normalizeDecimalPoint(char* const toNormal)
XMLCh* XMLAbstractDoubleFloat::getCanonicalRepresentation(const XMLCh* const rawData
, MemoryManager* const memMgr)
{
+ // before anything, let's look for special tokens since that
+ // breaks the calls to parse below.
+ if(XMLString::equals(rawData, XMLUni::fgNegINFString)
+ || XMLString::equals(rawData, XMLUni::fgPosINFString)
+ || XMLString::equals(rawData, XMLUni::fgNaNString))
+ {
+ return XMLString::replicate(rawData, memMgr);
+ }
+
int strLen = XMLString::stringLen(rawData);
XMLCh* manStr = (XMLCh*) memMgr->allocate((strLen + 1) * sizeof(XMLCh));
ArrayJanitor<XMLCh> janManStr(manStr, memMgr);
@@ -507,11 +519,12 @@ XMLCh* XMLAbstractDoubleFloat::getCanonicalRepresentation(const XMLCh* c
XMLCh* expStr = (XMLCh*) memMgr->allocate((strLen + 1) * sizeof(XMLCh));
ArrayJanitor<XMLCh> janExp(expStr, memMgr);
+ XMLCh* retBuffer = (XMLCh*) memMgr->allocate((strLen + 8) * sizeof(XMLCh));
+ retBuffer[0] = 0;
+
int sign, totalDigits, fractDigits;
int expValue = 0;
- XMLCh* retBuffer = (XMLCh*) memMgr->allocate((strLen + 8) * sizeof(XMLCh));
-
const XMLCh* ePosition = XMLString::findAny(rawData, expSign);
/***
--
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