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Guard against a crash.

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This commit is contained in:
James Turner 2016-03-22 10:42:08 +00:00
parent 209194ecba
commit d0c341fa47
1 changed files with 3 additions and 2 deletions
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5
src/Viewer/fg_os_osgviewer.cxx
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@ -341,11 +341,12 @@ int fgOSMainLoop()
int fgGetKeyModifiers()
{
if (!globals->get_renderer()) { // happens during shutdown
FGRenderer* r = globals->get_renderer();
if (!r || !r->getEventHandler()) { // happens during shutdown
return 0;
}
return globals->get_renderer()->getEventHandler()->getCurrentModifiers();
return r->getEventHandler()->getCurrentModifiers();
}
void fgWarpMouse(int x, int y)