Revert "fixing #7772 exactly as suggested by reporter"

This reverts commit fabafbaaaf as the issue
was already fixed previously in a different way.

src/microhttpd/connection.c

@@ -1935,6 +1935,7 @@ connection_maximize_write_buffer (struct MHD_Connection *connection)
 }
 
 
+#if 0 /* disable unused function */
 /**
  * Shrink connection write buffer to the size of unsent data.
  *
@@ -1954,8 +1955,7 @@ connection_shrink_write_buffer (struct MHD_Connection *connection)
   mhd_assert (c->write_buffer_append_offset >= c->write_buffer_send_offset);
   mhd_assert (c->write_buffer_size >= c->write_buffer_append_offset);
 
-  if ( (NULL == c->write_buffer) ||
-       (0 == c->write_buffer_size) )
+  if ( (NULL == c->write_buffer) || (0 == c->write_buffer_size))
   {
     mhd_assert (0 == c->write_buffer_append_offset);
     mhd_assert (0 == c->write_buffer_send_offset);
@@ -1965,9 +1965,7 @@ connection_shrink_write_buffer (struct MHD_Connection *connection)
   if (c->write_buffer_append_offset == c->write_buffer_size)
     return;
 
-  new_buf = MHD_pool_reallocate (pool,
-                                 c->write_buffer,
-                                 c->write_buffer_size,
+  new_buf = MHD_pool_reallocate (pool, c->write_buffer, c->write_buffer_size,
                                  c->write_buffer_append_offset);
   mhd_assert ((c->write_buffer == new_buf) || \
               (0 == c->write_buffer_append_offset));
@@ -1979,6 +1977,9 @@ connection_shrink_write_buffer (struct MHD_Connection *connection)
 }
 
 
+#endif /* unused function */
+
+
 /**
  * Switch connection from recv mode to send mode.
  *
@@ -6632,9 +6633,6 @@ MHD_connection_handle_idle (struct MHD_Connection *connection)
 #ifdef UPGRADE_SUPPORT
       if (NULL != connection->rp.response->upgrade_handler)
       {
-        /* We may start to read again after the header,
-           so shrink the write buffer again */
-        connection_shrink_write_buffer (connection);
         connection->state = MHD_CONNECTION_UPGRADE;
         /* This connection is "upgraded".  Pass socket to application. */
         if (MHD_NO ==

src/microhttpd/digestauth.c

@@ -1459,7 +1459,7 @@ MHD_digest_auth_get_username (struct MHD_Connection *connection)
  * The current format of the nonce is ...
  * H(timestamp:random data:various parameters) + Hex(timestamp)
  *
- * @param nonce_time The amount of time in seconds for a nonce to be valid
+ * @param nonce_time The amount of time in seconds for a nonce to be invalid
  * @param mthd_e HTTP method as enum value
  * @param method HTTP method as a string
  * @param rnd the pointer to a character array for the random seed
@@ -1786,11 +1786,7 @@ calculate_add_nonce_with_retry (struct MHD_Connection *const connection,
                  "are predictable.\n"));
 #endif
 
-  if (! calculate_add_nonce (connection,
-                             timestamp1,
-                             realm,
-                             realm_len,
-                             da,
+  if (! calculate_add_nonce (connection, timestamp1, realm, realm_len, da,
                              nonce))
   {
     /* Either: