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core: fix use of window->coords by checking size of array before using it

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This commit is contained in:
Sébastien Helleu
2025-11-11 20:01:24 +01:00
parent 1ffc96955e
commit f3a8068109
1 changed files with 3 additions and 0 deletions
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src/gui/gui-window.c
+3
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@@ -185,6 +185,8 @@ gui_window_get_context_at_xy (struct t_gui_window *window,
*chat = 1;
/* get line */
if (win_y >= window->coords_size)
return;
*line = window->coords[win_y].line;
if (!*line)
return;
@@ -222,6 +224,7 @@ gui_window_get_context_at_xy (struct t_gui_window *window,
{
/* X is in message (or after) */
data_next_line = ((win_y < window->win_chat_height - 1)
&& (win_y + 1 < window->coords_size)
&& (window->coords[win_y + 1].line == *line)) ?
window->coords[win_y + 1].data : NULL;
ptr_data = gui_chat_string_add_offset_screen (window->coords[win_y].data,