diff --git a/test/test-client-escape.c b/test/test-client-escape.c
index b818889..b3083b7 100644
--- a/test/test-client-escape.c
+++ b/test/test-client-escape.c
@@ -180,8 +180,9 @@
 		return -1;
 	}
 
-	if (ctx->cur_in >= ctx->test->n_in)
+	if (ctx->cur_in >= ctx->test->n_in) {
 		return 0;
+	}
 
 	inbuf = ctx->test->in[ctx->cur_in];
 	inlen = strlen(inbuf);
@@ -209,8 +210,9 @@
 
 	for (;;) {
 		rc = process_tty(&ctx->client);
-		if (rc != PROCESS_OK)
+		if (rc != PROCESS_OK) {
 			break;
+		}
 	}
 
 	exp_out_len = strlen(test->exp_out);
@@ -229,8 +231,9 @@
 {
 	size_t i;
 
-	for (i = 0; i < ARRAY_SIZE(tests); i++)
+	for (i = 0; i < ARRAY_SIZE(tests); i++) {
 		run_one_test(i, &tests[i], &ctxs[i]);
+	}
 
 	return EXIT_SUCCESS;
 }