Mirrors/fish-shell
2
0
Fork 0
mirror of https://github.com/fish-shell/fish-shell synced 2025-01-13 21:44:16 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fix for stack overflow when overflowing a line

Browse source
This commit is contained in:
ridiculousfish 2012-08-04 18:41:14 -07:00
parent 35e9fd1bb0
commit ba070e21e4
1 changed files with 19 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
screen.cpp
View file

@ -413,10 +413,10 @@ static void s_check_status( screen_t *s)
than the screen width.
*/
static void s_desired_append_char( screen_t *s,
wchar_t b,
int c,
int indent,
size_t prompt_width )
wchar_t b,
int c,
int indent,
size_t prompt_width )
{
int line_no = s->desired.cursor.y;
@ -448,14 +448,13 @@ static void s_desired_append_char( screen_t *s,
int screen_width = common_get_width();
int cw = fish_wcwidth(b);
int ew = fish_wcwidth( ellipsis_char );
int i;
s->desired.create_line(line_no);
/*
Check if we are at the end of the line. If so, print an
ellipsis character and continue on the next line.
*/
Check if we are at the end of the line. If so, print an
ellipsis character and continue on the next line.
*/
if( s->desired.cursor.x + cw + ew > screen_width )
{
s->desired.line(line_no).append(ellipsis_char, HIGHLIGHT_COMMENT);
@ -464,10 +463,12 @@ static void s_desired_append_char( screen_t *s,
s->desired.add_line();
s->desired.cursor.y++;
s->desired.cursor.x=0;
for( i=0; i < (prompt_width-ew); i++ )
{
s_desired_append_char( s, L' ', 0, indent, prompt_width );
}
if (prompt_width > ew) {
for( size_t i=0; i < (prompt_width-ew); i++ )
{
s_desired_append_char( s, L' ', 0, indent, prompt_width );
}
}
s_desired_append_char( s, ellipsis_char, HIGHLIGHT_COMMENT, indent, prompt_width );
}