diff options
Diffstat (limited to 'sway')
| -rw-r--r-- | sway/commands.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sway/commands.c b/sway/commands.c index a46a0b89..42845f65 100644 --- a/sway/commands.c +++ b/sway/commands.c @@ -767,8 +767,14 @@ static struct cmd_results *cmd_output(int argc, char **argv) { output->y = y; } else if (strcasecmp(argv[i], "bg") == 0 || strcasecmp(argv[i], "background") == 0) { wordexp_t p; - char *src = argv[++i]; - char *mode = argv[++i]; + if (++i >= argc) { + return cmd_results_new(CMD_INVALID, "output", "Missing background file."); + } + char *src = argv[i]; + if (++i >= argc) { + return cmd_results_new(CMD_INVALID, "output", "Missing background scaling mode."); + } + char *mode = argv[i]; if (wordexp(src, &p, 0) != 0) { return cmd_results_new(CMD_INVALID, "output", "Invalid syntax (%s)", src); } |