[pcre-dev] [Bug 1440] pcre_compile hangs on certain pattern …

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Author: Graycode
Date:  
To: pcre-dev
Subject: [pcre-dev] [Bug 1440] pcre_compile hangs on certain pattern when PCRE_UCP is used
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http://bugs.exim.org/show_bug.cgi?id=1440




--- Comment #4 from Graycode <xgcode@???> 2014-02-10 18:17:59 ---
(In reply to comment #2)
> I cannot test your program on a Windows system, because I do not have one.
> However, on a 64-bit Linux system, it does not loop.


The expression compiles fine using pcretest in my Windows (32-bit).

Perhaps the author should have initialized string ErrPtr before printing
with it following a successful compile of the expression.
I don't remember whether PCRE touches ErrPtr when there's no error,
and wonder if the issue could involve the printf() vs. PCRE.

const char *ErrPtr;
int ErrOffset;
pcre *p = pcre_compile(szPattern, PCRE_UCP, &ErrPtr, &ErrOffset, NULL);
printf("0x%08X, '%s', %d\n", p, ErrPtr, ErrOffset);


Graycode


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