Minor coding style improvement

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
diff --git a/library/ssl_cli.c b/library/ssl_cli.c
index df32cfd..9120aa2 100644
--- a/library/ssl_cli.c
+++ b/library/ssl_cli.c
@@ -788,7 +788,6 @@
                                         profile_value ) );
             MBEDTLS_PUT_UINT16_BE( profile_value, p, 0 );
             p += 2;
-
         }
         else
         {
@@ -1321,8 +1320,7 @@
         /* No need to check for space here, because the extension
          * writing functions already took care of that. */
         MBEDTLS_PUT_UINT16_BE( ext_len, p, 0 );
-        p += 2;
-        p += ext_len;
+        p += 2 + ext_len;
     }
 
     ssl->out_msglen  = p - buf;
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 1841b55..b8c4314 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -2638,8 +2638,7 @@
     if( ext_len > 0 )
     {
         MBEDTLS_PUT_UINT16_BE( ext_len, p, 0 );
-        p += 2;
-        p += ext_len;
+        p += 2 + ext_len;
     }
 
     ssl->out_msglen  = p - buf;