Merge 10.4 into 10.5

1 files changed, 11 insertions, 7 deletions

diff --git a/client/mysqltest.cc b/client/mysqltest.cc
index 4c4e747e69d..3a15972acaf 100644
--- a/client/mysqltest.cc
+++ b/client/mysqltest.cc
@@ -1,5 +1,5 @@
 /* Copyright (c) 2000, 2013, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2020, MariaDB
+   Copyright (c) 2009, 2021, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -91,6 +91,8 @@ static my_bool non_blocking_api_enabled= 0;
 
 #define QUERY_PRINT_ORIGINAL_FLAG 4
 
+#define CLOSED_CONNECTION "-closed_connection-"
+
 #ifndef HAVE_SETENV
 static int setenv(const char *name, const char *value, int overwrite);
 #endif
@@ -5583,11 +5585,13 @@ void do_close_connection(struct st_command *command)
   my_free(con->name);
 
   /*
-    When the connection is closed set name to "-closed_connection-"
+    When the connection is closed set name to CLOSED_CONNECTION
     to make it possible to reuse the connection name.
   */
-  if (!(con->name = my_strdup(PSI_NOT_INSTRUMENTED, "-closed_connection-", MYF(MY_WME))))
+  if (!(con->name = my_strdup(PSI_NOT_INSTRUMENTED, CLOSED_CONNECTION,
+                              MYF(MY_WME))))
     die("Out of memory");
+  con->name_len= sizeof(CLOSED_CONNECTION)-1;
 
   if (con == cur_con)
   {
@@ -5990,7 +5994,7 @@ void do_connect(struct st_command *command)
     con_slot= next_con;
   else
   {
-    if (!(con_slot= find_connection_by_name("-closed_connection-")))
+    if (!(con_slot= find_connection_by_name(CLOSED_CONNECTION)))
       die("Connection limit exhausted, you can have max %d connections",
           opt_max_connections);
     my_free(con_slot->name);
@@ -8603,7 +8607,7 @@ void run_query(struct st_connection *cn, struct st_command *command, int flags)
   log_file.flush();
   dynstr_set(&ds_res, 0);
 
-  if (view_protocol_enabled &&
+  if (view_protocol_enabled && mysql &&
       complete_query &&
       match_re(&view_re, query))
   {
@@ -8649,7 +8653,7 @@ void run_query(struct st_connection *cn, struct st_command *command, int flags)
     dynstr_free(&query_str);
   }
 
-  if (sp_protocol_enabled &&
+  if (sp_protocol_enabled && mysql &&
       complete_query &&
       match_re(&sp_re, query))
   {
@@ -9012,7 +9016,7 @@ static void dump_backtrace(void)
   struct st_connection *conn= cur_con;
 
   fprintf(stderr, "read_command_buf (%p): ", read_command_buf);
-  my_safe_print_str(read_command_buf, sizeof(read_command_buf));
+  fprintf(stderr, "%.*s\n", (int)read_command_buflen, read_command_buf);
   fputc('\n', stderr);
 
   if (conn)