-add back Martin's fix, he was right

ChangeLog

@@ -1,6 +1,6 @@
-2016-09-05  gettextize  <bug-gnu-gettext@gnu.org>
-
-	* configure.ac (AM_GNU_GETTEXT_VERSION): Bump to 0.19.8.
+Tue Sep  6 21:29:09 CEST 2016
+	Martin was right, "socket_context" should be "void *"
+	in `union MHD_ConnectionInfo`.  -MS
 
 Sun Sep  4 18:16:32 CEST 2016
 	Fixing potential memory leak (#4634). -CG

doc/libmicrohttpd.texi

@@ -2725,26 +2725,33 @@ connection is desired.
 
 @item MHD_CONNECTION_INFO_CIPHER_ALGO
 What cipher algorithm is being used (HTTPS connections only).
-Takes no extra arguments.
 @code{NULL} is returned for non-HTTPS connections.
 
+Takes no extra arguments.
+
 @item MHD_CONNECTION_INFO_PROTOCOL,
-Takes no extra arguments.   Allows finding out the TLS/SSL protocol used
+Allows finding out the TLS/SSL protocol used
 (HTTPS connections only).
 @code{NULL} is returned for non-HTTPS connections.
 
+Takes no extra arguments.
+
 @item MHD_CONNECTION_INFO_CLIENT_ADDRESS
 Returns information about the address of the client.  Returns
 essentially a @code{struct sockaddr **} (since the API returns
 a @code{union MHD_ConnectionInfo *} and that union contains
 a @code{struct sockaddr *}).
 
+Takes no extra arguments.
+
 @item MHD_CONNECTION_INFO_GNUTLS_SESSION,
 Takes no extra arguments.  Allows access to the underlying GNUtls session,
 including access to the underlying GNUtls client certificate
 (HTTPS connections only).  Takes no extra arguments.
 @code{NULL} is returned for non-HTTPS connections.
 
+Takes no extra arguments.
+
 @item MHD_CONNECTION_INFO_GNUTLS_CLIENT_CERT,
 Dysfunctional (never implemented, deprecated).  Use
 MHD_CONNECTION_INFO_GNUTLS_SESSION to get the @code{gnutls_session_t}
@@ -2754,6 +2761,8 @@ and then call @code{gnutls_certificate_get_peers()}.
 Returns information about @code{struct MHD_Daemon} which manages
 this connection.
 
+Takes no extra arguments.
+
 @item MHD_CONNECTION_INFO_CONNECTION_FD
 Returns the file descriptor (usually a TCP socket) associated with
 this connection (in the ``connect-fd'' member of the returned struct).
@@ -2766,11 +2775,15 @@ automatically (if the platform supports it).  As the connection
 callbacks are invoked in between, those might be used to set different
 values for TCP-CORK and TCP-NODELAY in the meantime.
 
+Takes no extra arguments.
+
 @item MHD_CONNECTION_INFO_CONNECTION_SUSPENDED
 Returns pointer to an integer that is @code{MHD_YES} if the connection
 is currently suspended (and thus can be safely resumed) and
 @code{MHD_NO} otherwise.
 
+Takes no extra arguments.
+
 @item MHD_CONNECTION_INFO_SOCKET_CONTEXT
 Returns the client-specific pointer to a @code{void *} that was
 (possibly) set during a @code{MHD_NotifyConnectionCallback} when the
@@ -2779,6 +2792,8 @@ socket was first accepted.  Note that this is NOT the same as the
 @code{con_cls} is fresh for each HTTP request, while the
 @code{socket_context} is fresh for each socket.
 
+Takes no extra arguments.
+
 @end table
 @end deftp
 

src/include/microhttpd.h

@@ -1217,7 +1217,7 @@ union MHD_ConnectionInfo
    * Socket-specific client context.  Points to the same address as
    * the "socket_context" of the #MHD_NotifyConnectionCallback.
    */
-  void **socket_context;
+  void *socket_context;
 };
 
 

src/microhttpd/connection.c

@@ -3205,7 +3205,8 @@ MHD_set_http_callbacks_ (struct MHD_Connection *connection)
  */
 const union MHD_ConnectionInfo *
 MHD_get_connection_info (struct MHD_Connection *connection,
-                         enum MHD_ConnectionInfoType info_type, ...)
+                         enum MHD_ConnectionInfoType info_type,
+                         ...)
 {
   switch (info_type)
     {