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tweaks: rename a variable in edit_scroll(), to make sense

master
David Lawrence Ramsey 2016-12-30 02:09:14 -06:00 committed by Benno Schulenberg
parent 83ff644b6a
commit 78037831f8
1 changed files with 8 additions and 8 deletions
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16
src/winio.c
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@ -2781,7 +2781,7 @@ void compute_maxlines(void)
void edit_scroll(scroll_dir direction, ssize_t nlines)
{
ssize_t i;
filestruct *foo;
filestruct *line;
/* Part 1: nlines is the number of lines we're going to scroll the
* text of the edit window. */
@ -2843,12 +2843,12 @@ void edit_scroll(scroll_dir direction, ssize_t nlines)
nlines = editwinrows;
/* If we scrolled up, we're on the line before the scrolled region. */
foo = openfile->edittop;
line = openfile->edittop;
/* If we scrolled down, move down to the line before the scrolled region. */
if (direction == DOWNWARD) {
for (i = editwinrows - nlines; i > 0 && foo != NULL; i--)
foo = foo->next;
for (i = editwinrows - nlines; i > 0 && line != NULL; i--)
line = line->next;
}
/* Draw new lines on any blank lines before or inside the scrolled
@ -2856,16 +2856,16 @@ void edit_scroll(scroll_dir direction, ssize_t nlines)
* scrolled up and we're on the bottom line, the line won't be
* blank, so we don't need to draw it unless the mark is on or we're
* not on the first page. */
for (i = nlines; i > 0 && foo != NULL; i--) {
for (i = nlines; i > 0 && line != NULL; i--) {
if ((i == nlines && direction == DOWNWARD) ||
(i == 1 && direction == UPWARD)) {
if (need_horizontal_scroll(openfile->placewewant, 0))
update_line(foo, (foo == openfile->current) ?
update_line(line, (line == openfile->current) ?
openfile->current_x : 0);
} else
update_line(foo, (foo == openfile->current) ?
update_line(line, (line == openfile->current) ?
openfile->current_x : 0);
foo = foo->next;
line = line->next;
}
compute_maxlines();