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Avoid crash in p3tinydisplay when there is no initial window

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This commit is contained in:
Ed Swartz 2015-07-31 12:19:08 -05:00 committed by rdb
parent de715b5a0e
commit 9396f998fb
1 changed files with 4 additions and 0 deletions
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4
panda/src/tinydisplay/tinyXGraphicsWindow.cxx
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@ -604,6 +604,10 @@ create_full_frame_buffer() {
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
void TinyXGraphicsWindow:: void TinyXGraphicsWindow::
create_reduced_frame_buffer() { create_reduced_frame_buffer() {
if (!_full_frame_buffer) {
return;
}
if (_reduced_frame_buffer != NULL) { if (_reduced_frame_buffer != NULL) {
ZB_close(_reduced_frame_buffer); ZB_close(_reduced_frame_buffer);
_reduced_frame_buffer = NULL; _reduced_frame_buffer = NULL;