[binutils-gdb] Remove an unnecessary NULL check from the TUI

[Tom Tromey <tromey@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ec328aa512ee09ab326d59b417836bb950083230

commit ec328aa512ee09ab326d59b417836bb950083230
Author: Tom Tromey <tom@tromey.com>
Date:   Sun Jun 16 10:23:10 2019 -0600

    Remove an unnecessary NULL check from the TUI
    
    In init_and_make_win, opaque_win_info can't be NULL after a new window
    is allocated.  This patch removes an unnecessary NULL check.
    
    gdb/ChangeLog
    2019-06-25  Tom Tromey  <tom@tromey.com>
    
    	* tui/tui-layout.c (init_and_make_win): Remove NULL check.

Diff:
---
 gdb/ChangeLog        |  4 ++++
 gdb/tui/tui-layout.c | 18 ++++++++----------
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index d01d118..45415df 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
 2019-06-25  Tom Tromey  <tom@tromey.com>
 
+	* tui/tui-layout.c (init_and_make_win): Remove NULL check.
+
+2019-06-25  Tom Tromey  <tom@tromey.com>
+
 	* tui/tui-data.h (struct tui_win_info): Make constructor
 	protected.  Make destructor virtual.  Add initializers.
 	(tui_source_window, tui_data_window, tui_cmd_window): New
diff --git a/gdb/tui/tui-layout.c b/gdb/tui/tui-layout.c
index bcae819..695c560 100644
--- a/gdb/tui/tui-layout.c
+++ b/gdb/tui/tui-layout.c
@@ -842,18 +842,16 @@ init_and_make_win (void *opaque_win_info,
   else
     generic = &((struct tui_win_info *) opaque_win_info)->generic;
 
-  if (opaque_win_info != NULL)
+  init_gen_win_info (generic, win_type, height, width, origin_x, origin_y);
+  if (!tui_win_is_auxillary (win_type))
     {
-      init_gen_win_info (generic, win_type, height, width, origin_x, origin_y);
-      if (!tui_win_is_auxillary (win_type))
-	{
-	  if (generic->type == CMD_WIN)
-	    ((struct tui_win_info *) opaque_win_info)->can_highlight = FALSE;
-	  else
-	    ((struct tui_win_info *) opaque_win_info)->can_highlight = TRUE;
-	}
-      tui_make_window (generic, box_it);
+      if (generic->type == CMD_WIN)
+	((struct tui_win_info *) opaque_win_info)->can_highlight = FALSE;
+      else
+	((struct tui_win_info *) opaque_win_info)->can_highlight = TRUE;
     }
+  tui_make_window (generic, box_it);
+
   return opaque_win_info;
 }