Fix clang-format lint warnings

src/apps/relay/mainrelay.c

@@ -1778,10 +1778,11 @@ unsigned char *base64decode(const void *b64_decode_this, int decode_this_many_by
   int decoded_byte_index = 0;                     // Index where the next base64_decoded byte should be written.
   while (0 < BIO_read(b64_bio, base64_decoded + decoded_byte_index, 1)) { // Read byte-by-byte.
     decoded_byte_index++; // Increment the index until read of BIO decoded data is complete.
-  }                       // Once we're done reading decoded data, BIO_read returns -1 even though there's no error.
-  BIO_free_all(b64_bio);  // Destroys all BIOs in chain, starting with b64 (i.e. the 1st one).
-  return base64_decoded;  // Returns base-64 decoded data with trailing null terminator.
+  } // Once we're done reading decoded data, BIO_read returns -1 even though there's no error.
+  BIO_free_all(b64_bio); // Destroys all BIOs in chain, starting with b64 (i.e. the 1st one).
+  return base64_decoded; // Returns base-64 decoded data with trailing null terminator.
 }
+
 int decodedTextSize(char *input) {
   int i = 0;
   int result = 0, padding = 0;
@@ -1794,8 +1795,8 @@ int decodedTextSize(char *input) {
   result = (strlen(input) / 4 * 3) - padding;
   return result;
 }
-void decrypt_aes_128(char *in, const unsigned char *mykey) {
 
+void decrypt_aes_128(char *in, const unsigned char *mykey) {
   unsigned char iv[8] = {0};
   AES_KEY key;
   unsigned char outdata[256];

src/apps/relay/mainrelay.h

@@ -28,7 +28,7 @@
  * SUCH DAMAGE.
  */
 
-#if !defined(__MAIN_RELAY__)
+#ifndef __MAIN_RELAY__
 #define __MAIN_RELAY__
 
 #include <limits.h>

src/server/ns_turn_server.c

@@ -4792,8 +4792,9 @@ static void peer_input_handler(ioa_socket_handle s, int event_type, ioa_net_data
   turn_report_session_usage(ss, 0);
 
   allocation *a = get_allocation_ss(ss);
-  if (!is_allocation_valid(a))
+  if (!is_allocation_valid(a)) {
     return;
+  }
 
   uint16_t chnum = 0;