From c8632256e439161b9593f766d2e9061e41a0cdd3 Mon Sep 17 00:00:00 2001
From: PeiYong Zhang <peiyongz@apache.org>
Date: Thu, 4 Jul 2002 22:19:13 +0000
Subject: [PATCH] Bug# 10482: XMLUri crashes with empty fragment.
git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@173949 13f79535-47bb-0310-9956-ffa450edef68
---
src/xercesc/util/XMLUri.cpp | 22 +++++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/src/xercesc/util/XMLUri.cpp b/src/xercesc/util/XMLUri.cpp
index 0a4fc81c1..e7500981c 100644
--- a/src/xercesc/util/XMLUri.cpp
+++ b/src/xercesc/util/XMLUri.cpp
@@ -794,13 +794,25 @@ void XMLUri::initializePath(const XMLCh* const uriSpec)
}
if (getFragment())
- {
delete [] fFragment;
- }
-
- fFragment = new XMLCh[index - start + 1];
- XMLString::subString(fFragment, uriSpec, start, index);
+ //make sure that there is something following the '#'
+ if (index > start)
+ {
+ fFragment = new XMLCh[index - start + 1];
+ XMLString::subString(fFragment, uriSpec, start, index);
+ }
+ else
+ {
+ // RFC 2396, 4.0. URI Reference
+ // URI-reference = [absoulteURI | relativeURI] [# fragment]
+ //
+ // RFC 2396, 4.1. Fragment Identifier
+ // fragment = *uric
+ //
+ // empty fragment is valid
+ fFragment = 0;
+ }
}
}
--
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