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From: Tom Tromey <tom@tromey.com>
To: gdb-patches@sourceware.org
Cc: Tom Tromey <tom@tromey.com>
Subject: [PATCH 02/14] Remove NULL check from tui_reg_command
Date: Sun, 18 Aug 2019 17:27:00 -0000	[thread overview]
Message-ID: <20190818172735.17477-3-tom@tromey.com> (raw)
In-Reply-To: <20190818172735.17477-1-tom@tromey.com>

tui_reg_command has an unnecessary NULL check.  The preceding call to
tui_reg_layout will ensure the window exists.  This patch removes the
check.

gdb/ChangeLog
2019-08-18  Tom Tromey  <tom@tromey.com>

	* tui/tui-regs.c (tui_reg_command): Remove NULL check.
---
 gdb/ChangeLog      | 4 ++++
 gdb/tui/tui-regs.c | 4 +---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/gdb/tui/tui-regs.c b/gdb/tui/tui-regs.c
index 8fcb7bc46bc..b3c7ce627b4 100644
--- a/gdb/tui/tui-regs.c
+++ b/gdb/tui/tui-regs.c
@@ -669,9 +669,7 @@ tui_reg_command (const char *args, int from_tty)
       if (TUI_DATA_WIN == NULL || !TUI_DATA_WIN->is_visible ())
 	tui_reg_layout ();
 
-      struct reggroup *current_group = NULL;
-      if (TUI_DATA_WIN != NULL)
-	current_group = TUI_DATA_WIN->current_group;
+      struct reggroup *current_group = TUI_DATA_WIN->current_group;
       if (strncmp (args, "next", len) == 0)
 	match = tui_reg_next (current_group, gdbarch);
       else if (strncmp (args, "prev", len) == 0)
-- 
2.17.2

  reply	other threads:[~2019-08-18 17:27 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-18 17:27 [PATCH 00/14] TUI refactoring round N Tom Tromey
2019-08-18 17:27 ` Tom Tromey [this message]
2019-08-18 17:27 ` [PATCH 06/14] Rearrange tui-regs.c some more Tom Tromey
2019-08-18 17:27 ` [PATCH 07/14] Change tui_check_register_values to be a method Tom Tromey
2019-08-18 17:27 ` [PATCH 05/14] Change tui_data_item_window::content to be a unique_xmalloc_ptr Tom Tromey
2019-08-20 15:19   ` Pedro Alves
2019-08-20 22:34     ` Tom Tromey
2019-08-18 17:27 ` [PATCH 12/14] Move some defines to tui-stack.c Tom Tromey
2019-08-18 17:27 ` [PATCH 10/14] Remove tui_data_window::display_regs Tom Tromey
2019-08-18 17:27 ` [PATCH 04/14] Remove tui_data_item_window::value Tom Tromey
2019-08-18 17:27 ` [PATCH 09/14] Remove indirection from tui_data_window::regs_content Tom Tromey
2019-08-18 17:27 ` [PATCH 01/14] Some i18n fixes for the TUI Tom Tromey
2019-08-18 17:27 ` [PATCH 13/14] Remove some defines from tui-data.h Tom Tromey
2019-08-18 17:27 ` [PATCH 11/14] Change tui_make_window to be a method Tom Tromey
2019-08-18 17:27 ` [PATCH 08/14] Add two methods to tui_data_window Tom Tromey
2019-08-18 17:27 ` [PATCH 14/14] Change some tui_data_window methods to be private Tom Tromey
2019-08-18 17:27 ` [PATCH 03/14] Minor rearrangement in tui-regs.c Tom Tromey
2019-08-20 15:19 ` [PATCH 00/14] TUI refactoring round N Pedro Alves

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