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- avoid segfaults by checking if the term gui has already been initialized

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or not, before calling curses functions.
This commit is contained in:
Bryce Denney 2002-09-26 02:53:58 +00:00
parent d7251f8693
commit bbc43ba25b
1 changed files with 7 additions and 2 deletions
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9
bochs/gui/term.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: term.cc,v 1.20 2002-09-26 02:46:39 bdenney Exp $
// $Id: term.cc,v 1.21 2002-09-26 02:53:58 bdenney Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2000 MandrakeSoft S.A.
@ -36,6 +36,8 @@ extern "C" {
#define LOG_THIS bx_gui.
Boolean initialized = 0;
static short curses_color[8] = {
/* 0 */ COLOR_BLACK,
/* 1 */ COLOR_BLUE,
@ -165,6 +167,7 @@ bx_gui_c::specific_init(bx_gui_c *th, int argc, char **argv, unsigned tilewidth,
if (bx_options.Oprivate_colormap->get ())
BX_ERROR(("WARNING: private_colormap option ignored."));
initialized = 1;
}
@ -394,7 +397,8 @@ bx_gui_c::handle_events(void)
void
bx_gui_c::flush(void)
{
refresh();
if (initialized)
refresh();
}
@ -683,6 +687,7 @@ bx_gui_c::replace_bitmap(unsigned hbar_id, unsigned bmap_id)
void
bx_gui_c::exit(void)
{
if (!initialized) return;
clear();
flush();
endwin();