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gui/embedded nasal: don't rely on the nasal system being available

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mfranz 2009-03-27 20:04:42 +00:00 committed by Tim Moore
parent 1a1b11b96c
commit 6a590ce9de
1 changed files with 8 additions and 5 deletions
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13
src/GUI/dialog.cxx
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@ -470,7 +470,8 @@ FGDialog::FGDialog (SGPropertyNode *props) :
if (open) { if (open) {
const char *s = open->getStringValue(); const char *s = open->getStringValue();
FGNasalSys *nas = (FGNasalSys *)globals->get_subsystem("nasal"); FGNasalSys *nas = (FGNasalSys *)globals->get_subsystem("nasal");
nas->createModule(_module.c_str(), _module.c_str(), s, strlen(s), props); if (nas)
nas->createModule(_module.c_str(), _module.c_str(), s, strlen(s), props);
} }
} }
display(props); display(props);
@ -484,11 +485,13 @@ FGDialog::~FGDialog ()
_props->setIntValue("lasty", y); _props->setIntValue("lasty", y);
FGNasalSys *nas = (FGNasalSys *)globals->get_subsystem("nasal"); FGNasalSys *nas = (FGNasalSys *)globals->get_subsystem("nasal");
if (_nasal_close) { if (nas) {
const char *s = _nasal_close->getStringValue(); if (_nasal_close) {
nas->createModule(_module.c_str(), _module.c_str(), s, strlen(s), _props); const char *s = _nasal_close->getStringValue();
nas->createModule(_module.c_str(), _module.c_str(), s, strlen(s), _props);
}
nas->deleteModule(_module.c_str());
} }
nas->deleteModule(_module.c_str());
puDeleteObject(_object); puDeleteObject(_object);