fix multistatment hang (#180)

2018-09-11 13:39:12 +08:00
parent c878146c24
commit 087272c3e4
1 changed files with 2 additions and 1 deletions
--- a/server/modules/protocol/MySQL/mariadbbackend/mysql_backend.c
+++ b/server/modules/protocol/MySQL/mariadbbackend/mysql_backend.c
@ -823,7 +823,8 @@ gw_read_and_write(DCB *dcb)
                    if (mxs_mysql_is_result_set(read_buffer))
                    {
                        bool more = false;
-                        if (modutil_count_signal_packets(read_buffer, 0, &more, NULL) != 2)
+                        int eof_cnt = modutil_count_signal_packets(read_buffer, 0, &more, NULL);
+                        if (more || eof_cnt % 2 != 0)
                        {
                            dcb_readq_prepend(dcb, read_buffer);
                            return 0;