maride/tty-solitaire
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Fix invalid spot's segfaults added with the new code.

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This commit is contained in:
Murilo Pereira 2011-06-05 18:41:09 -03:00
parent ff0dd068be
commit 656f8e6190
1 changed files with 40 additions and 33 deletions
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19
src/keyboard.c
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@ -168,12 +168,16 @@ static void handle_card_movement(struct cursor *cursor) {
if (maneuvre_stack(*origin) && marked_cards > 0) { if (maneuvre_stack(*origin) && marked_cards > 0) {
erase_stack(*origin); erase_stack(*origin);
unmark_cards(*origin); unmark_cards(*origin);
draw_stack(*origin);
} }
if (marked_cards > 1 && maneuvre_stack(*origin) && maneuvre_stack(*destination)) { if (destination) {
if (marked_cards > 1 &&
maneuvre_stack(*origin) &&
maneuvre_stack(*destination)) {
struct stack *block = *origin; struct stack *block = *origin;
for (int i = 1; i < marked_cards; block = block->next, i++) for (int i = 1; i < marked_cards; block = block->next, i++)
; ;
if (destination && valid_move(block, *destination)) { if (valid_move(block, *destination)) {
erase_stack(*origin); erase_stack(*origin);
struct stack *tmp; struct stack *tmp;
allocate_stack(&tmp); allocate_stack(&tmp);
@ -189,25 +193,28 @@ static void handle_card_movement(struct cursor *cursor) {
cursor->y += marked_cards; cursor->y += marked_cards;
} }
free_stack(tmp); free_stack(tmp);
draw_stack(*origin);
draw_stack(*destination);
} }
} else { } else {
if (destination && valid_move(*origin, *destination)) { if (valid_move(*origin, *destination)) {
erase_stack(*origin); erase_stack(*origin);
move_card(origin, destination); move_card(origin, destination);
if (maneuvre_stack(*destination) && length(*destination) > 1) { if (maneuvre_stack(*destination) && length(*destination) > 1) {
erase_cursor(cursor); erase_cursor(cursor);
cursor->y++; cursor->y++;
} }
draw_stack(*origin);
draw_stack(*destination);
} }
} }
if (maneuvre_stack(*origin) && destination && *origin == *destination) { if (maneuvre_stack(*origin) && *origin == *destination) {
erase_cursor(cursor); erase_cursor(cursor);
cursor->y--; cursor->y--;
} }
}
unmark_cursor(cursor); unmark_cursor(cursor);
draw_cursor(cursor); draw_cursor(cursor);
draw_stack(*origin);
draw_stack(*destination);
return; return;
case KEY_ESCAPE: case KEY_ESCAPE:
if (cursor_stack(cursor) == origin && maneuvre_stack(*origin)) { if (cursor_stack(cursor) == origin && maneuvre_stack(*origin)) {