diff options
Diffstat (limited to 'ui')
| -rw-r--r-- | ui/console.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/ui/console.c b/ui/console.c index eb7e7e0c51..82d1ddac9c 100644 --- a/ui/console.c +++ b/ui/console.c @@ -484,7 +484,7 @@ static void text_console_resize(QemuConsole *s) if (s->width < w1) w1 = s->width; - cells = g_new(TextCell, s->width * s->total_height); + cells = g_new(TextCell, s->width * s->total_height + 1); for(y = 0; y < s->total_height; y++) { c = &cells[y * s->width]; if (w1 > 0) { @@ -541,6 +541,9 @@ static void update_xy(QemuConsole *s, int x, int y) y2 += s->total_height; } if (y2 < s->height) { + if (x >= s->width) { + x = s->width - 1; + } c = &s->cells[y1 * s->width + x]; vga_putcharxy(s, x, y2, c->ch, &(c->t_attrib)); @@ -787,6 +790,9 @@ static void console_handle_escape(QemuConsole *s) static void console_clear_xy(QemuConsole *s, int x, int y) { int y1 = (s->y_base + y) % s->total_height; + if (x >= s->width) { + x = s->width - 1; + } TextCell *c = &s->cells[y1 * s->width + x]; c->ch = ' '; c->t_attrib = s->t_attrib_default; @@ -992,7 +998,7 @@ static void console_putchar(QemuConsole *s, int ch) break; case 1: /* clear from beginning of line */ - for (x = 0; x <= s->x; x++) { + for (x = 0; x <= s->x && x < s->width; x++) { console_clear_xy(s, x, s->y); } break; |