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prevent crash when layout auto is missing args

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Zandr Martin 2017-04-29 14:02:07 -04:00
parent 34fae764a5
commit f65a88e68d
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1 changed files with 4 additions and 0 deletions
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sway/commands/layout.c
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@ -85,6 +85,10 @@ static struct cmd_results *cmd_layout_auto(swayc_t *container, int argc, char **
enum swayc_layouts old_layout = container->layout; enum swayc_layouts old_layout = container->layout;
enum swayc_layouts layout = old_layout; enum swayc_layouts layout = old_layout;
if ((error = checkarg(argc, "layout auto", EXPECTED_MORE_THAN, 1))) {
return error;
}
if (strcasecmp(argv[1], "left") == 0) { if (strcasecmp(argv[1], "left") == 0) {
layout = L_AUTO_LEFT; layout = L_AUTO_LEFT;
} else if (strcasecmp(argv[1], "right") == 0) { } else if (strcasecmp(argv[1], "right") == 0) {