Use size_t instead of int and calloc instead of malloc

sway/commands/assign.c

@@ -22,7 +22,7 @@ struct cmd_results *cmd_assign(int argc, char **argv) {
 	}
 
 	char *movecmd = "move container to workspace ";
-	int arglen = strlen(movecmd) + strlen(*argv) + 1;
+	size_t arglen = strlen(movecmd) + strlen(*argv) + 1;
 	char *cmdlist = calloc(1, arglen);
 	if (!cmdlist) {
 		return cmd_results_new(CMD_FAILURE, "assign", "Unable to allocate command list");

sway/commands/for_window.c

@@ -14,7 +14,7 @@ struct cmd_results *cmd_for_window(int argc, char **argv) {
 	// add command to a criteria/command pair that is run against views when they appear.
 	char *criteria = argv[0], *cmdlist = join_args(argv + 1, argc - 1);
 
-	struct criteria *crit = malloc(sizeof(struct criteria));
+	struct criteria *crit = calloc(sizeof(struct criteria), 1);
 	if (!crit) {
 		return cmd_results_new(CMD_FAILURE, "for_window", "Unable to allocate criteria");
 	}