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To: vim_dev@googlegroups.com
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Subject: Patch 7.4.002
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Fcc: outbox
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From: Bram Moolenaar <Bram@moolenaar.net>
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Mime-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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------------
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Patch 7.4b.002
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Problem:    Pattern with two alternative look-behind matches does not match.
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	    (Amadeus Demarzi)
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Solution:   When comparing PIMs also compare their state ID to see if they are
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	    different.
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Files:	    src/regexp_nfa.c, src/testdir/test64.in, src/testdir/test64.ok
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*** ../vim-7.4.001/src/regexp_nfa.c	2013-08-14 12:05:54.000000000 +0200
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--- src/regexp_nfa.c	2013-08-14 13:12:09.000000000 +0200
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***************
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*** 3782,3787 ****
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--- 3782,3790 ----
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      if (two_unused)
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  	/* one is used and two is not: not equal */
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  	return FALSE;
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+     /* compare the state id */
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+     if (one->state->id != two->state->id)
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+ 	return FALSE;
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      /* compare the position */
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      if (REG_MULTI)
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  	return one->end.pos.lnum == two->end.pos.lnum
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*** ../vim-7.4.001/src/testdir/test64.in	2013-08-14 12:05:54.000000000 +0200
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--- src/testdir/test64.in	2013-08-14 12:58:38.000000000 +0200
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***************
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*** 421,426 ****
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--- 421,429 ----
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  :call add(tl, [2, '\(foo\)\@<=\>', 'barfoo', '', 'foo'])
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  :call add(tl, [2, '\(foo\)\@<=.*', 'foobar', 'bar', 'foo'])
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  :"
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+ :" complicated look-behind match
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+ :call add(tl, [2, '\(r\@<=\|\w\@
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+ :"
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  :""""" \@>
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  :call add(tl, [2, '\(a*\)\@>a', 'aaaa'])
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  :call add(tl, [2, '\(a*\)\@>b', 'aaab', 'aaab', 'aaa'])
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*** ../vim-7.4.001/src/testdir/test64.ok	2013-08-14 12:05:54.000000000 +0200
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--- src/testdir/test64.ok	2013-08-14 13:14:09.000000000 +0200
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***************
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*** 974,979 ****
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--- 974,982 ----
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  OK 0 - \(foo\)\@<=.*
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  OK 1 - \(foo\)\@<=.*
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  OK 2 - \(foo\)\@<=.*
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+ OK 0 - \(r\@<=\|\w\@
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+ OK 1 - \(r\@<=\|\w\@
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+ OK 2 - \(r\@<=\|\w\@
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  OK 0 - \(a*\)\@>a
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  OK 1 - \(a*\)\@>a
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  OK 2 - \(a*\)\@>a
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*** ../vim-7.4.001/src/version.c	2013-08-14 12:05:54.000000000 +0200
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--- src/version.c	2013-08-14 13:13:45.000000000 +0200
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***************
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*** 729,730 ****
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--- 729,732 ----
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  {   /* Add new patch number below this line */
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+ /**/
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+     2,
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  /**/
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-- 
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From "know your smileys":
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 :-)-O	Smiling doctor with stethoscope
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 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
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\\\  an exciting new programming language -- http://www.Zimbu.org        ///
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 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///