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From: "hjl.tools at gmail dot com" <sourceware-bugzilla@sourceware.org>
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Subject: [Bug tui/14486] resize crashes tui
Date: Fri, 17 Aug 2012 20:16:00 -0000
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http://sourceware.org/bugzilla/show_bug.cgi?id=14486

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2012-08-17 20:16:01 UTC ---
This patch

diff --git a/gdb/tui/tui-source.c b/gdb/tui/tui-source.c
index 9ba9b1d..2027ac4 100644
--- a/gdb/tui/tui-source.c
+++ b/gdb/tui/tui-source.c
@@ -334,7 +334,8 @@ tui_show_symtab_source (struct gdbarch *gdbarch, struct
symtab *s,
 int
 tui_source_is_displayed (char *fname)
 {
-  return (TUI_SRC_WIN->generic.content_in_use 
+  return (TUI_SRC_WIN
+      && TUI_SRC_WIN->generic.content_in_use 
       && (filename_cmp (((struct tui_win_element *)
                  (tui_locator_win_info_ptr ())->
                  content[0])->which_element.locator.file_name,

works for me.

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