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- work around plib bug that crashes fgfs if no airport was found (empty

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list) and the arrows are clicked  (patch sent to plib; workaround it to
  be removed once fgfs officially depends on a plib version that includes
  the fix)
- fix (very unlikely) crash in case the widget is redrawn between list
  destruction and setting of the new list.
This commit is contained in:
mfranz 2006-04-18 15:21:19 +00:00
parent 6ecd221bca
commit e354b810fa
1 changed files with 11 additions and 8 deletions
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19
src/GUI/AirportList.cxx
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@ -21,11 +21,8 @@ AirportList::~AirportList ()
void
AirportList::create_list ()
{
if (_content)
destroy_list();
int num_apt = _airports->size();
_content = new char *[num_apt + 1];
char **content = new char *[num_apt + 1];
int n = 0;
for (int i = 0; i < num_apt; i++) {
@ -35,12 +32,18 @@ AirportList::create_list ()
if (!_filter.empty() && entry.find(_filter) == STD::string::npos)
continue;
_content[n] = new char[entry.size() + 1];
strcpy(_content[n], entry.c_str());
content[n] = new char[entry.size() + 1];
strcpy(content[n], entry.c_str());
n++;
}
_content[n] = 0;
newList(_content);
content[n] = 0;
// work around plib 2006/04/18 bug: lists with no entries cause crash on arrow-up
newList(n > 0 ? content : 0);
if (_content)
destroy_list();
_content = content;
}
void