Patch 7.4.020
Problem: NFA engine matches too much with \@>. (John McGowan)
Solution: When a whole pattern match is found stop searching.
Files: src/regexp_nfa.c, src/testdir/test64.in, src/testdir/test64.ok
*** ../vim-7.4.019/src/regexp_nfa.c 2013-08-25 17:01:36.000000000 +0200
--- src/regexp_nfa.c 2013-09-05 15:59:44.000000000 +0200
***************
*** 5322,5328 ****
log_subsexpr(m);
#endif
nfa_match = TRUE;
! break;
case NFA_START_INVISIBLE:
case NFA_START_INVISIBLE_FIRST:
--- 5322,5331 ----
log_subsexpr(m);
#endif
nfa_match = TRUE;
! /* See comment above at "goto nextchar". */
! if (nextlist->n == 0)
! clen = 0;
! goto nextchar;
case NFA_START_INVISIBLE:
case NFA_START_INVISIBLE_FIRST:
*** ../vim-7.4.019/src/testdir/test64.in 2013-08-14 13:31:03.000000000
+0200
--- src/testdir/test64.in 2013-09-05 15:35:44.000000000 +0200
***************
*** 427,432 ****
--- 427,433 ----
:""""" \@>
:call add(tl, [2, '\(a*\)\@>a', 'aaaa'])
:call add(tl, [2, '\(a*\)\@>b', 'aaab', 'aaab', 'aaa'])
+ :call add(tl, [2, '^\(.\{-}b\)\@>.', ' abcbd', ' abc', ' ab'])
:" TODO: BT engine does not restore submatch after failure
:call add(tl, [1, '\(a*\)\@>a\|a\+', 'aaaa', 'aaaa'])
:"
*** ../vim-7.4.019/src/testdir/test64.ok 2013-08-14 13:31:03.000000000
+0200
--- src/testdir/test64.ok 2013-09-05 16:03:34.000000000 +0200
***************
*** 983,988 ****
--- 983,991 ----
OK 0 - \(a*\)\@>b
OK 1 - \(a*\)\@>b
OK 2 - \(a*\)\@>b
+ OK 0 - ^\(.\{-}b\)\@>.
+ OK 1 - ^\(.\{-}b\)\@>.
+ OK 2 - ^\(.\{-}b\)\@>.
OK 0 - \(a*\)\@>a\|a\+
OK 2 - \(a*\)\@>a\|a\+
OK 0 - \_[^8-9]\+
*** ../vim-7.4.019/src/version.c 2013-09-05 13:50:49.000000000 +0200
--- src/version.c 2013-09-05 16:04:32.000000000 +0200
***************
*** 740,741 ****
--- 740,743 ----
{ /* Add new patch number below this line */
+ /**/
+ 20,
/**/
--
hundred-and-one symptoms of being an internet addict:
173. You keep tracking down the email addresses of all your friends
(even childhood friends).
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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