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Avoid core dump if window is too small

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Avoid setting the maximum number of items to a negative number (which
eventually results in a core dump).

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
This commit is contained in:
Lukas Fleischer 2012-11-24 23:55:28 +01:00
parent 660eef88e4
commit edf3903ac8
1 changed files with 3 additions and 0 deletions
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src/todo.c
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@ -282,6 +282,9 @@ void todo_update_panel(int which_pan)
int max_items = win[TOD].h - 4; int max_items = win[TOD].h - 4;
int incolor = -1; int incolor = -1;
if ((int)win[TOD].h < 4)
return;
/* Print todo item in the panel. */ /* Print todo item in the panel. */
erase_window_part(win[TOD].p, 1, title_lines, win[TOD].w - 2, win[TOD].h - 2); erase_window_part(win[TOD].p, 1, title_lines, win[TOD].w - 2, win[TOD].h - 2);
LLIST_FOREACH(&todolist, i) { LLIST_FOREACH(&todolist, i) {