Merge pull request #2280 from ianyfan/leaks

Fix some memory leaks

sway/commands/bar/position.c

@@ -17,6 +17,7 @@ struct cmd_results *bar_cmd_position(int argc, char **argv) {
 		if (strcasecmp(valid[i], argv[0]) == 0) {
 			wlr_log(WLR_DEBUG, "Setting bar position '%s' for bar: %s",
 					argv[0], config->current_bar->id);
+			free(config->current_bar->position);
 			config->current_bar->position = strdup(argv[0]);
 			return cmd_results_new(CMD_SUCCESS, NULL, NULL);
 		}

sway/config.c

@@ -474,6 +474,7 @@ static bool load_include_config(const char *path, const char *parent_dir,
 		list_del(config->config_chain, index);
 		return false;
 	}
+	free(real_path);
 
 	// restore current_config_path
 	config->current_config_path = parent_config;

sway/config/output.c

@@ -207,6 +207,8 @@ void apply_output_config(struct output_config *oc, struct sway_container *output
 		output->sway_output->bg_pid = fork();
 		if (output->sway_output->bg_pid == 0) {
 			execvp(cmd[0], cmd);
+		} else {
+			free(command);
 		}
 	}
 	if (oc && oc->dpms_state != DPMS_IGNORE) {