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Re: [PATCH 1/3] sed: Fix infinite loop on some false multi-byte matches
- From: Paolo Bonzini <bonzini at gnu dot org>
- To: Stanislav Brabec <sbrabec at suse dot cz>
- Cc: Aharon Robbins <arnold at skeeve dot com>, Roland McGrath <roland at hack dot frob dot com>,libc-alpha at sourceware dot org, bug-gnu-utils at gnu dot org
- Date: Wed, 15 Feb 2012 17:45:25 +0100
- Subject: Re: [PATCH 1/3] sed: Fix infinite loop on some false multi-byte matches
- References: <201202121930.q1CJUKUi003938@skeeve.com> <1329323368.4963.61.camel@oct.suse.cz>
On 02/15/2012 05:29 PM, Stanislav Brabec wrote:
> int
> main (void)
> {
> struct re_pattern_buffer r;
> struct re_registers s;
> int e, rc = 0;
> if (setlocale (LC_CTYPE, "ja_JP.EUC-JP") == NULL)
> {
> puts ("setlocale failed");
> return 1;
> }
> memset (&r, 0, sizeof (r));
> memset (&s, 0, sizeof (s));
> re_set_syntax (RE_SYNTAX_POSIX_BASIC | RE_NO_POSIX_BACKTRACKING);
One difference is that sed sets RE_NO_SUB here.
I didn't try to run the program with the change, thouhg.
Paolo