Mercurial > vim
changeset 5064:8875401008da v7.3.1275
updated for version 7.3.1275
Problem: "gn" does not work when the match is a single character.
Solution: Fix it, add a test. (Christian Brabandt)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Sun, 30 Jun 2013 14:46:53 +0200 |
| parents | 0b0bc666a439 |
| children | b0f9e7a9c535 |
| files | src/search.c src/testdir/test53.in src/testdir/test53.ok src/version.c |
| diffstat | 4 files changed, 18 insertions(+), 10 deletions(-) [+] |
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--- a/src/search.c +++ b/src/search.c @@ -4489,7 +4489,7 @@ current_quote(oap, count, include, quote #endif /* FEAT_TEXTOBJ */ #if defined(FEAT_VISUAL) || defined(PROTO) -static int is_zerowidth __ARGS((char_u *pattern)); +static int is_one_char __ARGS((char_u *pattern)); /* * Find next search match under cursor, cursor at end. @@ -4510,7 +4510,7 @@ current_search(count, forward) char_u old_p_ws = p_ws; int flags = 0; pos_T save_VIsual; - int zerowidth = FALSE; + int one_char; /* wrapping should not occur */ p_ws = FALSE; @@ -4540,9 +4540,9 @@ current_search(count, forward) orig_pos = pos = start_pos = curwin->w_cursor; /* Is the pattern is zero-width? */ - zerowidth = is_zerowidth(spats[last_idx].pat); - if (zerowidth == -1) - return FAIL; + one_char = is_one_char(spats[last_idx].pat); + if (one_char == -1) + return FAIL; /* invalid pattern */ /* * The trick is to first search backwards and then search forward again, @@ -4557,7 +4557,7 @@ current_search(count, forward) dir = !i; flags = 0; - if (!dir && !zerowidth) + if (!dir && !one_char) flags = SEARCH_END; result = searchit(curwin, curbuf, &pos, (dir ? FORWARD : BACKWARD), @@ -4598,7 +4598,7 @@ current_search(count, forward) /* move to match, except for zero-width matches, in which case, we are * already on the next match */ - if (!zerowidth) + if (!one_char) result = searchit(curwin, curbuf, &pos, (forward ? FORWARD : BACKWARD), spats[last_idx].pat, 0L, flags | SEARCH_KEEP, RE_SEARCH, 0, NULL); @@ -4645,11 +4645,11 @@ current_search(count, forward) } /* - * Check if the pattern is zero-width. + * Check if the pattern is one character or zero-width. * Returns TRUE, FALSE or -1 for failure. */ static int -is_zerowidth(pattern) +is_one_char(pattern) char_u *pattern; { regmmatch_T regmatch; @@ -4677,6 +4677,9 @@ is_zerowidth(pattern) result = (nmatched != 0 && regmatch.startpos[0].lnum == regmatch.endpos[0].lnum && regmatch.startpos[0].col == regmatch.endpos[0].col); + + if (!result && incl(&pos) == 0 && pos.col == regmatch.endpos[0].col) + result = TRUE; } called_emsg |= save_called_emsg;
--- a/src/testdir/test53.in +++ b/src/testdir/test53.in @@ -44,7 +44,8 @@ gnd/[u]niquepattern/s vlgnd /mother :set selection=exclusive -$cgNmongoose +$cgNmongoose/i +cgnj :/^start:/,/^end:/wq! test.out ENDTEST @@ -73,4 +74,5 @@ zero width pattern delete first and last chars uniquepattern uniquepattern my very excellent mother just served us nachos +for (i=0; i<=10; i++) end: