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Posted to c-dev@xerces.apache.org by bu...@apache.org on 2002/10/14 16:31:43 UTC
DO NOT REPLY [Bug 13604] New: -
while loop never terminates
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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=13604
while loop never terminates
Summary: while loop never terminates
Product: Xerces-C++
Version: 2.1.0
Platform: Other
OS/Version: Other
Status: NEW
Severity: Normal
Priority: Other
Component: Utilities
AssignedTo: xerces-c-dev@xml.apache.org
ReportedBy: gareth@decisionsoft.com
under certain inputs (e.g. string abcde, pattern ^abc) the while loop never
terminates in RegularExpression::match. This is a problem in the cvs tree.
patch by Jennifer "Georgina" Schachter:
Index: util/regx/RegularExpression.cpp
===================================================================
RCS file: /home/cvspublic/xml-xerces/c/src/xercesc/util/regx/RegularExpression.cpp,v
retrieving revision 1.2
diff -u -r1.2 RegularExpression.cpp
--- util/regx/RegularExpression.cpp 18 Mar 2002 19:29:53 -0000 1.2
+++ util/regx/RegularExpression.cpp 14 Oct 2002 14:29:05 -0000
@@ -693,13 +693,13 @@
case Op::O_ANCHOR:
if (!matchAnchor(context, tmpOp->getData(), offset))
return -1;
-
tmpOp->getNextOp();
+
tmpOp = tmpOp->getNextOp();
break;
case Op::O_BACKREFERENCE:
if (!matchBackReference(context, tmpOp->getData(), offset,
direction, ignoreCase))
return -1;
-
tmpOp->getNextOp();
+
tmpOp = tmpOp->getNextOp();
break;
case Op::O_STRING:
if (!matchString(context, tmpOp->getLiteral(), offset, direction,
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