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Diffstat (limited to 'source/ap/vim/patches/7.3.625')
| -rw-r--r-- | source/ap/vim/patches/7.3.625 | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/source/ap/vim/patches/7.3.625 b/source/ap/vim/patches/7.3.625 new file mode 100644 index 000000000..5334bc8f9 --- /dev/null +++ b/source/ap/vim/patches/7.3.625 @@ -0,0 +1,140 @@ +To: vim_dev@googlegroups.com +Subject: Patch 7.3.625 +Fcc: outbox +From: Bram Moolenaar <Bram@moolenaar.net> +Mime-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit +------------ + +Patch 7.3.625 +Problem: "gn" does not handle zero-width matches correctly. +Solution: Handle zero-width patterns specially. (Christian Brabandt) +Files: src/search.c + + +*** ../vim-7.3.624/src/search.c 2012-08-02 21:24:38.000000000 +0200 +--- src/search.c 2012-08-08 15:25:12.000000000 +0200 +*************** +*** 4546,4551 **** +--- 4546,4554 ---- + int visual_active = FALSE; + int flags = 0; + pos_T save_VIsual; ++ regmmatch_T regmatch; ++ int nmatched = 0; ++ int zerowidth = FALSE; + + + /* wrapping should not occur */ +*************** +*** 4581,4603 **** + orig_pos = pos = start_pos = curwin->w_cursor; + + /* + * The trick is to first search backwards and then search forward again, + * so that a match at the current cursor position will be correctly + * captured. + */ + for (i = 0; i < 2; i++) + { +- if (i && count == 1) +- flags = SEARCH_START; +- + if (forward) + dir = i; + else + dir = !i; + result = searchit(curwin, curbuf, &pos, (dir ? FORWARD : BACKWARD), + spats[last_idx].pat, (long) (i ? count : 1), +! SEARCH_KEEP | flags | (dir ? 0 : SEARCH_END), +! RE_SEARCH, 0, NULL); + + /* First search may fail, but then start searching from the + * beginning of the file (cursor might be on the search match) +--- 4584,4625 ---- + orig_pos = pos = start_pos = curwin->w_cursor; + + /* ++ * Check for zero-width pattern. ++ */ ++ if (search_regcomp(spats[last_idx].pat, RE_SEARCH, RE_SEARCH, ++ ((SEARCH_HIS + SEARCH_KEEP)), ®match) == FAIL) ++ return FAIL; ++ ++ /* Zero-width pattern should match somewhere, then we can check if start ++ * and end are in the same position. */ ++ nmatched = vim_regexec_multi(®match, curwin, curbuf, ++ curwin->w_cursor.lnum, (colnr_T)0, NULL); ++ if (called_emsg) ++ return FAIL; ++ if (nmatched && regmatch.startpos[0].lnum == regmatch.endpos[0].lnum ++ && regmatch.endpos[0].col == regmatch.startpos[0].col) ++ zerowidth = TRUE; ++ vim_free(regmatch.regprog); ++ ++ /* + * The trick is to first search backwards and then search forward again, + * so that a match at the current cursor position will be correctly + * captured. + */ + for (i = 0; i < 2; i++) + { + if (forward) + dir = i; + else + dir = !i; ++ ++ flags = 0; ++ if (!dir && !zerowidth) ++ flags = SEARCH_END; ++ + result = searchit(curwin, curbuf, &pos, (dir ? FORWARD : BACKWARD), + spats[last_idx].pat, (long) (i ? count : 1), +! SEARCH_KEEP | flags, RE_SEARCH, 0, NULL); + + /* First search may fail, but then start searching from the + * beginning of the file (cursor might be on the search match) +*************** +*** 4629,4638 **** + } + + start_pos = pos; +! flags = (forward ? SEARCH_END : 0); + +! /* move to match */ +! result = searchit(curwin, curbuf, &pos, (forward ? FORWARD : BACKWARD), + spats[last_idx].pat, 0L, flags | SEARCH_KEEP, RE_SEARCH, 0, NULL); + + if (!VIsual_active) +--- 4651,4662 ---- + } + + start_pos = pos; +! flags = forward ? SEARCH_END : 0; + +! /* move to match, except for zero-width matches, in which case, we are +! * already on the next match */ +! if (!zerowidth) +! result = searchit(curwin, curbuf, &pos, (forward ? FORWARD : BACKWARD), + spats[last_idx].pat, 0L, flags | SEARCH_KEEP, RE_SEARCH, 0, NULL); + + if (!VIsual_active) +*** ../vim-7.3.624/src/version.c 2012-08-08 14:33:16.000000000 +0200 +--- src/version.c 2012-08-08 15:21:53.000000000 +0200 +*************** +*** 716,717 **** +--- 716,719 ---- + { /* Add new patch number below this line */ ++ /**/ ++ 625, + /**/ + +-- +hundred-and-one symptoms of being an internet addict: +222. You send more than 20 personal e-mails a day. + + /// Bram Moolenaar -- Bram@Moolenaar.net -- 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 /// |