diff options
| author | Behdad Esfahbod <behdad@gnome.org> | 2006-11-08 00:07:09 +0000 |
|---|---|---|
| committer | Tor Lillqvist <tml@src.gnome.org> | 2006-11-08 00:07:09 +0000 |
| commit | 4e2964214ed1fe93823cf2c9e07b721b57590663 (patch) | |
| tree | 3b4cdf01923afc21f78ae86c31b309e57d78be27 /pango | |
| parent | 10b4737f9d0b0151414456eb1a063c242d592f12 (diff) | |
| download | pango-4e2964214ed1fe93823cf2c9e07b721b57590663.tar.gz | |
Bug 369670 – Crash when selecting text using the keyboard
2006-11-08 Behdad Esfahbod <behdad@gnome.org>
Bug 369670 – Crash when selecting text using the keyboard
* pango/pango-layout.c (pango_layout_move_cursor_visually): Don't
index vis2log_map[] with a negative value.
Diffstat (limited to 'pango')
| -rw-r--r-- | pango/pango-layout.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/pango/pango-layout.c b/pango/pango-layout.c index 323b1371..cd64af03 100644 --- a/pango/pango-layout.c +++ b/pango/pango-layout.c @@ -1370,7 +1370,7 @@ pango_layout_move_cursor_visually (PangoLayout *layout, int *log2vis_map; int *vis2log_map; int n_vis; - int vis_pos, log_pos; + int vis_pos, vis_pos_old, log_pos; int start_offset; gboolean off_start = FALSE; gboolean off_end = FALSE; @@ -1470,14 +1470,15 @@ pango_layout_move_cursor_visually (PangoLayout *layout, vis2log_map = pango_layout_line_get_vis2log_map (line, strong); + vis_pos_old = vis_pos + direction; log_pos = g_utf8_pointer_to_offset (layout->text + line->start_index, - layout->text + line->start_index + vis2log_map[vis_pos]); + layout->text + line->start_index + vis2log_map[vis_pos_old]); do { - int vis_pos_old = vis_pos; vis_pos += direction; log_pos += g_utf8_pointer_to_offset (layout->text + line->start_index + vis2log_map[vis_pos_old], layout->text + line->start_index + vis2log_map[vis_pos]); + vis_pos_old = vis_pos; } while (vis_pos > 0 && vis_pos < n_vis && !layout->log_attrs[start_offset + log_pos].is_cursor_position); |