[7] Don't disconnect client on HUP before reading the pending data.

Closes #7.

Bug: https://github.com/eclipse/mosquitto/issues/7

ChangeLog.txt

@@ -4,6 +4,7 @@
 Broker:
 - Fix TLS operation with websockets listeners and libwebsockts 2.x. Closes
   #186.
+- Don't disconnect client on HUP before reading the pending data. Closes #7.
 
 Build:
 - Don't attempt to install docs when WITH_DOCS=no. Closes #184.

src/loop.c

@@ -449,10 +449,6 @@ static void loop_handle_reads_writes(struct mosquitto_db *db, struct pollfd *pol
 		}
 
 		assert(pollfds[context->pollfd_index].fd == context->sock);
-		if(pollfds[context->pollfd_index].revents & (POLLERR | POLLNVAL | POLLHUP)){
-			do_disconnect(db, context);
-			continue;
-		}
 #ifdef WITH_TLS
 		if(pollfds[context->pollfd_index].revents & POLLOUT ||
 				context->want_write ||
@@ -496,6 +492,10 @@ static void loop_handle_reads_writes(struct mosquitto_db *db, struct pollfd *pol
 				}
 			}while(SSL_DATA_PENDING(context));
 		}
+		if(pollfds[context->pollfd_index].revents & (POLLERR | POLLNVAL | POLLHUP)){
+			do_disconnect(db, context);
+			continue;
+		}
 	}
 }