Author: amassari
Date: Mon May 12 17:37:47 2008
New Revision: 655703
URL: http://svn.apache.org/viewvc?rev=655703&view=rev
Log:
Don't blindly subtract a number from an unsigned int, it could overflow
(XERCESC-1804)
Modified:
xerces/c/trunk/src/xercesc/dom/impl/DOMLSSerializerImpl.cpp
Modified: xerces/c/trunk/src/xercesc/dom/impl/DOMLSSerializerImpl.cpp
URL:
http://svn.apache.org/viewvc/xerces/c/trunk/src/xercesc/dom/impl/DOMLSSerializerImpl.cpp?rev=655703&r1=655702&r2=655703&view=diff
==============================================================================
--- xerces/c/trunk/src/xercesc/dom/impl/DOMLSSerializerImpl.cpp (original)
+++ xerces/c/trunk/src/xercesc/dom/impl/DOMLSSerializerImpl.cpp Mon May 12
17:37:47 2008
@@ -1591,11 +1591,15 @@
{
if (fLastWhiteSpaceInTextNode)
{
- level -= fLastWhiteSpaceInTextNode/2; // two chSpaces equals one
indent level
+ unsigned int indentLevel = fLastWhiteSpaceInTextNode/2; // two
chSpaces equals one indent level
fLastWhiteSpaceInTextNode = 0;
// if fLastWhiteSpaceInTextNode/2 is greater than level, then
// it means too many spaces have been written to the
// output stream and we can no longer indent properly
+ if(indentLevel < level)
+ level -= indentLevel;
+ else
+ level = 0;
}
for(unsigned int i = 0; i < level; i++)
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