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Posted to oro-dev@jakarta.apache.org by bu...@apache.org on 2001/09/12 09:28:30 UTC
[DO NOT REPLY: Bug 3561] New:
Stack overflow with certain patterns.
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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=3561
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--- shadow/3561.tmp.10316 Wed Sep 12 00:28:30 2001
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*** 0 ****
--- 1,17 ----
+ +============================================================================+
+ | Stack overflow with certain patterns. |
+ +----------------------------------------------------------------------------+
+ | Bug #: 3561 Product: ORO |
+ | Status: NEW Version: 2.0.4 |
+ | Resolution: Platform: PC |
+ | Severity: Major OS/Version: Linux |
+ | Priority: Other Component: Main |
+ +----------------------------------------------------------------------------+
+ | Assigned To: oro-dev@jakarta.apache.org |
+ | Reported By: tanis@sport1.uibk.ac.at |
+ | CC list: Cc: |
+ +----------------------------------------------------------------------------+
+ | URL: |
+ +============================================================================+
+ | DESCRIPTION |
+ The following program demonstrates how ORO runs into an endless recursion and thus a stack overflow:--- SNIP ---import org.apache.oro.text.*;import org.apache.oro.text.regex.*;class OROTest { public static void main(String [] args) throws MalformedPatternException { String pat = "'([^'\\\\]+|\\\\?)+'"; PatternCompiler compiler = new Perl5Compiler(); Pattern pattern = compiler.compile(pat); PatternMatcherInput input = new PatternMatcherInput("don't do that"); PatternMatcher matcher = new Perl5Matcher(); matcher.contains(input, pattern); }}--- SNIP ---Best regards, Robert Lichtenberger