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wrapping: don't trim a blank character that the user just typed

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Trimming trailing spaces is good, but we should not trim the space
(or tab or other blank) that the user just typed and that caused the
hard-wrapping to occur.

This fixes https://savannah.gnu.org/bugs/?52948.
Reported-by: Andreas Schamanek <schamane@fam.tuwien.ac.at>
This commit is contained in:
Benno Schulenberg 2018-01-22 11:33:19 +01:00
parent d5f9be7dc8
commit 91073be49c
1 changed files with 2 additions and 1 deletions
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3
src/text.c
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@ -1619,8 +1619,9 @@ bool do_wrap(filestruct *line)
/* When requested, snip trailing blanks off the wrapped line. */
if (ISSET(TRIM_BLANKS)) {
size_t cur_x = move_mbleft(line->data, wrap_loc);
size_t typed_x = move_mbleft(line->data, old_x);
while (is_blank_mbchar(line->data + cur_x)) {
while (is_blank_mbchar(line->data + cur_x) && cur_x != typed_x) {
openfile->current_x = cur_x;
do_delete();
cur_x = move_mbleft(line->data, cur_x);