I think I now understand the trailing white space...

tests/api.c

@@ -14824,8 +14824,7 @@ static void test_wc_PKCS7_EncodeEncryptedData (void)
                 NULL, sizeof(decoded)), BAD_FUNC_ARG);
     AssertIntEQ(wc_PKCS7_DecodeEncryptedData(&pkcs7, encrypted, encryptedSz,
                 decoded, 0), BAD_FUNC_ARG);
-    /* Test
-     struct fields */
+    /* Test struct fields */
 
     tmpBytePtr = pkcs7.encryptionKey;
     pkcs7.encryptionKey = NULL;
@@ -14841,9 +14840,12 @@ static void test_wc_PKCS7_EncodeEncryptedData (void)
 #endif
 } /* END test_wc_PKCS7_EncodeEncryptedData() */
 
+
 /*----------------------------------------------------------------------------*
  | hash.h Tests
  *----------------------------------------------------------------------------*/
+
+
 static int test_wc_HashInit(void)
 {
     int ret = 0, i;  /* 0 indicates tests passed, 1 indicates failure */
@@ -14893,7 +14895,7 @@ static int test_wc_HashInit(void)
     if (ret==0) {  /* all tests have passed */
         printf(resultFmt, passed);
     }
-    if(ret==1) {  /* a test has failed */
+    else {  /* a test has failed */
         printf(resultFmt, failed);
     }
     return ret;
@@ -19050,7 +19052,6 @@ void ApiTest(void)
     test_wc_PKCS7_EncodeDecodeEnvelopedData();
     test_wc_PKCS7_EncodeEncryptedData();
      
-
     printf(" End API Tests\n");
 
 }