diff --git a/include/mosquitto/broker.h b/include/mosquitto/broker.h
index 00be4b5e..7db0d896 100644
--- a/include/mosquitto/broker.h
+++ b/include/mosquitto/broker.h
@@ -198,7 +198,7 @@ struct mosquitto_evt_basic_auth {
 	struct mosquitto *client;
 	char *username;
 	char *password;
-	union{
+	union {
 		void *future2[4];
 		struct {
 			uint16_t password_len;
diff --git a/test/unit/libcommon/base64_test.c b/test/unit/libcommon/base64_test.c
index db301174..d02c3318 100644
--- a/test/unit/libcommon/base64_test.c
+++ b/test/unit/libcommon/base64_test.c
@@ -12,6 +12,8 @@
 
 
 #ifdef WITH_TLS
+
+
 static void check_encode(const char *input, size_t in_len, const char *expected_output)
 {
 	char *encoded;
diff --git a/test/unit/libcommon/file_test.c b/test/unit/libcommon/file_test.c
index 72244cff..f6868e15 100644
--- a/test/unit/libcommon/file_test.c
+++ b/test/unit/libcommon/file_test.c
@@ -12,6 +12,8 @@
 #define DATAFILE "test_data"
 
 #ifndef WIN32
+
+
 static bool symlink_test_init(void)
 {
 	unsetenv(ALLOW_SYMLINKS);
@@ -41,6 +43,8 @@ static void symlink_test_cleanup(void)
 
 
 #ifndef WIN32
+
+
 static void TEST_restrict_read_default(void)
 {
 	FILE *fptr;