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'inccommand': fix 'gdefault' lockup #7261

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closes #7244
ref #7249
This commit is contained in:
KillTheMule
2017-09-09 11:38:19 +02:00
committed by Justin M. Keyes
parent d2cbc31185
commit 6d0f87a0bd
2 changed files with 57 additions and 8 deletions
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38
src/nvim/ex_cmds.c
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@@ -3665,9 +3665,38 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout)
* use "\=col("."). */
curwin->w_cursor.col = regmatch.startpos[0].col;
// When the match included the "$" of the last line it may
// go beyond the last line of the buffer.
if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1) {
nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1;
skip_match = true;
}
// 3. Substitute the string. During 'inccommand' preview only do this if
// there is a replace pattern.
if (!preview || has_second_delim) {
if (preview && !has_second_delim) {
// For a multi-line match, make a copy of the last matched
// line and continue in that one.
if (nmatch > 1) {
sub_firstlnum += nmatch - 1;
xfree(sub_firstline);
sub_firstline = vim_strsave(ml_get(sub_firstlnum));
// When going beyond the last line, stop substituting.
if (sub_firstlnum <= line2) {
do_again = true;
} else {
subflags.do_all = false;
}
}
if (skip_match) {
// Already hit end of the buffer, sub_firstlnum is one
// less than what it ought to be.
xfree(sub_firstline);
sub_firstline = vim_strsave((char_u *)"");
copycol = 0;
}
} else if (!preview || has_second_delim) {
if (subflags.do_count) {
// prevent accidentally changing the buffer by a function
save_ma = curbuf->b_p_ma;
@@ -3691,13 +3720,6 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout)
goto skip;
}
// When the match included the "$" of the last line it may
// go beyond the last line of the buffer.
if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1) {
nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1;
skip_match = true;
}
// Need room for:
// - result so far in new_start (not for first sub in line)
// - original text up to match