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Do not cap repetitions by row length

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Instead cap by 65535 as a safeguard. This is more in line with ECMA 48.
This commit is contained in:
Andrew Mayorov 2020-05-29 20:36:30 +03:00
parent 390e883ecf
commit 42c2791182
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GPG Key ID: 2837C62ACFBFED5D
1 changed files with 3 additions and 1 deletions
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4
kitty/screen.c
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@ -28,6 +28,8 @@
static const ScreenModes empty_modes = {0, .mDECAWM=true, .mDECTCEM=true, .mDECARM=true};
static Selection EMPTY_SELECTION = {{0}};
#define CSI_REP_MAX_REPETITIONS 65535u
// Constructor/destructor {{{
static inline void
@ -1257,7 +1259,7 @@ screen_repeat_character(Screen *self, unsigned int count) {
unsigned int x = self->cursor->x;
if (count == 0) count = 1;
if (top <= self->cursor->y && self->cursor->y <= bottom && x > 0) {
unsigned int num = MIN(count, self->columns - x);
unsigned int num = MIN(count, CSI_REP_MAX_REPETITIONS);
linebuf_init_line(self->linebuf, self->cursor->y);
uint32_t ch = line_get_char(self->linebuf->line, x - 1);
if (is_ignored_char(ch) || is_combining_char(ch)) {