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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug tui/28482] [tui] nexting through hello world results in
 duplicate lines in source window
Date: Thu, 21 Oct 2021 09:39:49 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D28482

--- Comment #4 from Tom de Vries <vries at gcc dot gnu.org> ---
Well, this fixes my problem:
...
$ git diff
diff --git a/gdb/tui/tui-hooks.c b/gdb/tui/tui-hooks.c
index 52519aecf17..53e5388fbe1 100644
--- a/gdb/tui/tui-hooks.c
+++ b/gdb/tui/tui-hooks.c
@@ -185,6 +185,7 @@ tui_before_prompt (const char *current_gdb_prompt)
   tui_refresh_frame_and_register_information ();
   from_stack =3D false;
   from_source_symtab =3D false;
+  tui_refresh_all_win ();
 }

 /* Observer for the normal_stop notification.  */
...

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