Streamline "do_close_connection" and "do_send_quit"

Fix typo, "next_con" -> "con"

client/mysqltest.c

@@ -2983,7 +2983,22 @@ void do_diff_files(struct st_command *command)
   DBUG_VOID_RETURN;
 }
 
-  /*
+
+struct st_connection * find_connection_by_name(const char *name)
+{
+  struct st_connection *con;
+  for (con= connections; con < next_con; con++)
+  {
+    if (!strcmp(con->name, name))
+    {
+      return con;
+    }
+  }
+  return 0; /* Connection not found */
+}
+
+
+/*
   SYNOPSIS
   do_send_quit
   command	called command
@@ -2991,7 +3006,7 @@ void do_diff_files(struct st_command *command)
   DESCRIPTION
   Sends a simple quit command to the server for the named connection.
 
-  */
+*/
 
 void do_send_quit(struct st_command *command)
 {
@@ -3002,7 +3017,7 @@ void do_send_quit(struct st_command *command)
   DBUG_PRINT("enter",("name: '%s'",p));
 
   if (!*p)
-    die("Missing connection name in do_send_quit");
+    die("Missing connection name in send_quit");
   name= p;
   while (*p && !my_isspace(charset_info,*p))
     p++;
@@ -3011,17 +3026,12 @@ void do_send_quit(struct st_command *command)
     *p++= 0;
   command->last_argument= p;
 
-  /* Loop through connection pool for connection to close */
-  for (con= connections; con < next_con; con++)
-  {
-    DBUG_PRINT("info", ("con->name: %s", con->name));
-    if (!strcmp(con->name, name))
-    {
+  if (!(con= find_connection_by_name(name)))
+    die("connection '%s' not found in connection pool", name);
+
   simple_command(&con->mysql,COM_QUIT,NullS,0,1);
+
   DBUG_VOID_RETURN;
-    }
-  }
-  die("connection '%s' not found in connection pool", name);
 }
 
 
@@ -3858,20 +3868,6 @@ void set_reconnect(MYSQL* mysql, int val)
 }
 
 
-struct st_connection * find_connection_by_name(const char *name)
-{
-  struct st_connection *con;
-  for (con= connections; con < next_con; con++)
-  {
-    if (!strcmp(con->name, name))
-    {
-      return con;
-    }
-  }
-  return 0; /* Connection not found */
-}
-
-
 int select_connection_name(const char *name)
 {
   DBUG_ENTER("select_connection2");
@@ -3919,12 +3915,9 @@ void do_close_connection(struct st_command *command)
     *p++= 0;
   command->last_argument= p;
 
-  /* Loop through connection pool for connection to close */
-  for (con= connections; con < next_con; con++)
-  {
-    DBUG_PRINT("info", ("con->name: %s", con->name));
-    if (!strcmp(con->name, name))
-    {
+  if (!(con= find_connection_by_name(name)))
+    die("connection '%s' not found in connection pool", name);
+
   DBUG_PRINT("info", ("Closing connection %s", con->name));
 #ifndef EMBEDDED_LIBRARY
   if (command->type == Q_DIRTY_CLOSE)
@@ -3936,14 +3929,16 @@ void do_close_connection(struct st_command *command)
     }
   }
 #endif
-      if (next_con->stmt)
-        mysql_stmt_close(next_con->stmt);
-      next_con->stmt= 0;
+  if (con->stmt)
+    mysql_stmt_close(con->stmt);
+  con->stmt= 0;
 
   mysql_close(&con->mysql);
+
   if (con->util_mysql)
     mysql_close(con->util_mysql);
   con->util_mysql= 0;
+
   my_free(con->name, MYF(0));
 
   /*
@@ -3954,9 +3949,6 @@ void do_close_connection(struct st_command *command)
     die("Out of memory");
 
   DBUG_VOID_RETURN;
-    }
-  }
-  die("connection '%s' not found in connection pool", name);
 }