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Ticket #3943: fix crash when switching from subshell. 

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andrew Borodin 2018-11-03 20:49:48 +03:00
parent 1a9206ac0e
commit 071dbd9076
1 changed files with 8 additions and 10 deletions
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18
src/filemanager/panel.c
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@ -1349,6 +1349,14 @@ adjust_top_file (WPanel * panel)
{
int items;
/* Update panel->selected to avoid out of range in panel->dir.list[panel->selected]
* when panel is redrawing when directory is reloading, for example in path:
* dir_list_reload() -> mc_refresh() -> dialog_change_screen_size() ->
* midnight_callback (MSG_RESIZE) -> setup_panels() -> panel_callback(MSG_DRAW) ->
* display_mini_info()
*/
panel->selected = CLAMP (panel->selected, 0, panel->dir.len - 1);
items = panel_items (panel);
if (panel->dir.len <= items)
@ -4498,16 +4506,6 @@ set_panel_formats (WPanel * p)
void
select_item (WPanel * panel)
{
/* Although currently all over the code we set the selection and
top file to decent values before calling select_item, I could
forget it someday, so it's better to do the actual fitting here */
if (panel->selected < 0)
panel->selected = 0;
if (panel->selected > panel->dir.len - 1)
panel->selected = panel->dir.len - 1;
adjust_top_file (panel);
panel->dirty = 1;