On Wed, Mar 18, 2020 at 07:31:35PM +0000, Rainer Weikusat wrote: > Package: dialog > Version: 1.3-20190211-1 > Severity: normal > Tags: patch > > As originally reported in #930775, the dialog program aborts with an exit > status of > 255 after resizing a widget. This is due to the dlg_win_resize function > (util.c) > configuring an input timeout of 0.02s which is then left in place, causing > the next > regular character read (via dlg_getc in ui_getc.c) to fail with a timeout the > code > isn't prepared to handle. The orignal command for triggering this was > > dialog --msgbox Text 0 0 > > Supposedly, this issue is fixed in 1.3-20190808-1 but this isn't the case: > The relevant > change in there ignores getc errors after a resize until some key event is > received. > Because of this, the bug can no longer be triggered via msgbox as the only > key event > processed by that cause the program to exit. It's still possible to trigger > the issue > by using
I overlooked that (was probably pressing the spacebar, which should exit).
This looks ok:
> }
> + wtimeout(win, -1);
> dlg_trace_msg("# caught %d KEY_RESIZE key%s\n",
> 1 + caught,
> caught == 1 ? "" : "s");
--
Thomas E. Dickey <dic...@invisible-island.net>
https://invisible-island.net
ftp://ftp.invisible-island.net
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