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Emit warning: ScreenStack tries to pop when empty

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Stephen Seo 2023-07-31 20:45:16 +09:00
parent 7a4c8ea0f5
commit a0dbf2b172
1 changed files with 5 additions and 0 deletions
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5
src/screen.cc
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@ -68,6 +68,11 @@ void ScreenStack::handle_pending_actions() {
if (!stack.empty()) { if (!stack.empty()) {
stack.pop_back(); stack.pop_back();
} }
#ifndef NDEBUG
else {
std::cerr << "WARNING: Tried to pop screen when stack was empty!\n";
}
#endif // NDEBUG
break; break;
case Action::NOP: case Action::NOP:
// Intentionally left blank. // Intentionally left blank.