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Fix crash in swap command

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When swapping containers that are in the root of the workspace, parent
will be NULL.
This commit is contained in:
Ryan Dwyer 2018-10-15 19:40:40 +10:00
parent 56c388b510
commit fe803b89a7
1 changed files with 13 additions and 2 deletions
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15
sway/commands/swap.c
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@ -22,6 +22,7 @@ static void swap_places(struct sway_container *con1,
temp->width = con1->width;
temp->height = con1->height;
temp->parent = con1->parent;
temp->workspace = con1->workspace;
con1->x = con2->x;
con1->y = con2->y;
@ -34,8 +35,18 @@ static void swap_places(struct sway_container *con1,
con2->height = temp->height;
int temp_index = container_sibling_index(con1);
container_insert_child(con2->parent, con1, container_sibling_index(con2));
container_insert_child(temp->parent, con2, temp_index);
if (con2->parent) {
container_insert_child(con2->parent, con1,
container_sibling_index(con2));
} else {
workspace_insert_tiling(con2->workspace, con1,
container_sibling_index(con2));
}
if (temp->parent) {
container_insert_child(temp->parent, con2, temp_index);
} else {
workspace_insert_tiling(temp->workspace, con2, temp_index);
}
free(temp);
}