[02/14] Remove NULL check from tui_reg_command

Message ID 20190818172735.17477-3-tom@tromey.com
State New
Headers show
Series
  • TUI refactoring round N
Related show

Commit Message

Tom Tromey Aug. 18, 2019, 5:27 p.m.
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(-)

-- 
2.17.2

Patch

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)