commands: add printf attribute to cmd_results_new()

And fix the resulting build failures.

1 files changed, 7 insertions, 4 deletions

diff --git a/sway/commands.c b/sway/commands.c
index 28e9d8d2..0ea44129 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -381,10 +381,13 @@ struct cmd_results *config_command(char *exec, char **new_block) {
         sway_log(SWAY_INFO, "Config command: %s", exec);
         const struct cmd_handler *handler = find_core_handler(argv[0]);
         if (!handler || !handler->handle) {
-                const char *error = handler
-                        ? "Command '%s' is shimmed, but unimplemented"
-                        : "Unknown/invalid command '%s'";
-                results = cmd_results_new(CMD_INVALID, error, argv[0]);
+                if (handler) {
+                        results = cmd_results_new(CMD_INVALID,
+                                "Command '%s' is shimmed, but unimplemented", argv[0]);
+                } else {
+                        results = cmd_results_new(CMD_INVALID,
+                                "Unknown/invalid command '%s'", argv[0]);
+                }
                 goto cleanup;
         }