Add guard against resizing past ORCA_x_MAX field size limit

6 years ago · 5c09a12f15
1 changed files with 4 additions and 0 deletions
--- a/tui_main.c
+++ b/tui_main.c
@ -647,6 +647,10 @@ bool ged_resize_grid_snap_ruler(Field* field, Markmap_reusable* markmap,
    new_field_h = adjust_rulers_humanized(ruler_y, field_h, delta_h);
  if (delta_w != 0)
    new_field_w = adjust_rulers_humanized(ruler_x, field_w, delta_w);
+  if (new_field_h > ORCA_Y_MAX)
+    new_field_h = ORCA_Y_MAX;
+  if (new_field_w > ORCA_X_MAX)
+    new_field_w = ORCA_X_MAX;
  if (new_field_h == field_h && new_field_w == field_w)
    return false;
  ged_resize_grid(field, markmap, new_field_h, new_field_w, tick_num,