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[apps] GlobalPreferences: avoid multiple calls to examMode()

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Émilie Feral
2019-12-17 16:58:45 +01:00
committed by LeaNumworks
parent 7fc730597c
commit f5e7c016e8
1 changed files with 3 additions and 2 deletions
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5
apps/global_preferences.cpp
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@@ -14,11 +14,12 @@ GlobalPreferences::ExamMode GlobalPreferences::examMode() const {
}
void GlobalPreferences::setExamMode(ExamMode mode) {
if (examMode() == mode) {
ExamMode currentMode = examMode();
if (currentMode == mode) {
return;
}
assert(mode != ExamMode::Unknown);
int8_t deltaMode = (int8_t)mode - (int8_t)examMode();
int8_t deltaMode = (int8_t)mode - (int8_t)currentMode;
deltaMode = deltaMode < 0 ? deltaMode + 3 : deltaMode;
assert(deltaMode > 0);
Ion::ExamMode::IncrementExamMode(deltaMode);