Patch 7.4.021
Problem: NFA regexp: Using \ze in one branch which doesn't match may cause
end of another branch to be wrong. (William Fugh)
Solution: Set end position if it wasn't set yet.
Files: src/regexp_nfa.c, src/testdir/test64.in, src/testdir/test64.ok
*** ../vim-7.4.020/src/regexp_nfa.c 2013-09-05 16:05:32.000000000 +0200
--- src/regexp_nfa.c 2013-09-05 20:56:25.000000000 +0200
***************
*** 4209,4218 ****
break;
case NFA_MCLOSE:
! if (nfa_has_zend)
{
! /* Do not overwrite the position set by \ze. If no \ze
! * encountered end will be set in nfa_regtry(). */
subs = addstate(l, state->out, subs, pim, off);
break;
}
--- 4209,4219 ----
break;
case NFA_MCLOSE:
! if (nfa_has_zend && (REG_MULTI
! ? subs->norm.list.multi[0].end.lnum >= 0
! : subs->norm.list.line[0].end != NULL))
{
! /* Do not overwrite the position set by \ze. */
subs = addstate(l, state->out, subs, pim, off);
break;
}
*** ../vim-7.4.020/src/testdir/test64.in 2013-09-05 16:05:32.000000000
+0200
--- src/testdir/test64.in 2013-09-05 20:55:18.000000000 +0200
***************
*** 328,333 ****
--- 328,334 ----
:call add(tl, [2, 'abc \zsmatch\ze abc', 'abc abc abc match abc abc',
'match'])
:call add(tl, [2, '\v(a \zsif .*){2}', 'a if then a if last', 'if last', 'a
if last'])
:call add(tl, [2, '\>\zs.', 'aword. ', '.'])
+ :call add(tl, [2, '\s\+\ze\[/\|\s\zs\s\+', 'is [a t', ' '])
:"
:"""" Tests for \@= and \& features
:call add(tl, [2, 'abc\@=', 'abc', 'ab'])
*** ../vim-7.4.020/src/testdir/test64.ok 2013-09-05 16:05:32.000000000
+0200
--- src/testdir/test64.ok 2013-09-05 21:09:56.000000000 +0200
***************
*** 752,757 ****
--- 752,760 ----
OK 0 - \>\zs.
OK 1 - \>\zs.
OK 2 - \>\zs.
+ OK 0 - \s\+\ze\[/\|\s\zs\s\+
+ OK 1 - \s\+\ze\[/\|\s\zs\s\+
+ OK 2 - \s\+\ze\[/\|\s\zs\s\+
OK 0 - abc\@=
OK 1 - abc\@=
OK 2 - abc\@=
*** ../vim-7.4.020/src/version.c 2013-09-05 16:05:32.000000000 +0200
--- src/version.c 2013-09-05 21:11:38.000000000 +0200
***************
*** 740,741 ****
--- 740,743 ----
{ /* Add new patch number below this line */
+ /**/
+ 21,
/**/
--
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