[pcre-dev] [Bug 637] New: Positive lookahead with (?R)

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http://bugs.exim.org/show_bug.cgi?id=637
           Summary: Positive lookahead with (?R)
           Product: PCRE
           Version: N/A
          Platform: x86
        OS/Version: Linux
            Status: NEW
          Severity: bug
          Priority: medium
         Component: Code
        AssignedTo: ph10@???
        ReportedBy: felipensp@???
                CC: pcre-dev@???

Hi.
Negative lookahead, positive/negative lookbehind shows compile error, but
positive lookahead causes seg. fault.

re> /(?=\w)(?R)/
data> foo
Segmentation fault (core dumped)

I expected: "Failed: recursive call could loop indefinitely at offset 10"



Regards.


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