aws: remove new line from test b64 encode

tests/internal/aws_compress.c

@@ -327,6 +327,10 @@ static void flb_aws_compress_general_test_cases(int test_type,
 }
 
 /* B64 check script copied from Monkey Auth Plugin */
+/* Change log:
+ *      Removed auto new line entry from every 72 characters to make consistant with
+ *      the actual base64 conversion
+ */
 /* Copied from monkey/plugins/auth/base64.c */
 
 #include <monkey/mk_api.h>
@@ -359,7 +363,7 @@ static unsigned char * base64_encode(const unsigned char *src, size_t len,
 	unsigned char *out, *pos;
 	const unsigned char *end, *in;
 	size_t olen;
-	int line_len;
+	size_t line_len;
 
 	olen = len * 4 / 3 + 4; /* 3-byte blocks to 4-byte */
 	olen += olen / 72; /* line feeds */
@@ -387,10 +391,6 @@ static unsigned char * base64_encode(const unsigned char *src, size_t len,
 		*pos++ = base64_table[in[2] & 0x3f];
 		in += 3;
 		line_len += 4;
-		if (line_len >= 72) {
-			*pos++ = '\n';
-			line_len = 0;
-		}
 	}
 
 	if (end - in) {