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| author | lbonn <bonnans.l@gmail.com> | 2019-10-19 16:25:55 +0200 |
|---|---|---|
| committer | Drew DeVault <sir@cmpwn.com> | 2019-11-01 12:18:09 -0400 |
| commit | cf95de9cae0561a58d6435802411dcee63ef2f5f (patch) | |
| tree | 99ade1a3c56b485d17d7226130277708ef319e57 | |
| parent | 30fa7d191e031797c182fcec93f20ae9124ea664 (diff) | |
focus: add a NULL check in `focus <direction>`
container is checked for NULL in other conditions earlier, it's not
obvious that it can't be undefined here.
| -rw-r--r-- | sway/commands/focus.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sway/commands/focus.c b/sway/commands/focus.c index 99c7e61e..844d1293 100644 --- a/sway/commands/focus.c +++ b/sway/commands/focus.c @@ -414,6 +414,9 @@ struct cmd_results *cmd_focus(int argc, char **argv) { return cmd_results_new(CMD_SUCCESS, NULL); } + if (!sway_assert(container, "Expected container to be non null")) { + return cmd_results_new(CMD_FAILURE, ""); + } struct sway_node *next_focus = NULL; if (container_is_floating(container)) { next_focus = node_get_in_direction_floating(container, seat, direction); |