Enconde slave fields (#8216)

* stream_encode: Enconde slave

This commit encodes the messages before to send them from master to slave

* stream_encode: Remove comma

This commit changes the comma to semi-colon to bring a pattern to code

1 files changed, 5 insertions, 2 deletions

diff --git a/libnetdata/url/url.c b/libnetdata/url/url.c
index d1d5081397..3de94fde7e 100644
--- a/libnetdata/url/url.c
+++ b/libnetdata/url/url.c
@@ -31,8 +31,11 @@ char *url_encode(char *str) {
         else if (*str == ' ')
             *pbuf++ = '+';
 
-        else
-            *pbuf++ = '%', *pbuf++ = to_hex(*str >> 4), *pbuf++ = to_hex(*str & 15);
+        else{
+            *pbuf++ = '%';
+            *pbuf++ = to_hex(*str >> 4);
+            *pbuf++ = to_hex(*str & 15);
+        }
 
         str++;
     }