do not switch if entry is uninitialized for window, time, region, random

src/switch-random.cpp

@@ -47,6 +47,9 @@ void SwitcherData::checkRandom(bool &match, OBSWeakSource &scene,
 	std::mt19937 urng(rng());
 	std::shuffle(rs.begin(), rs.end(), urng);
 	for (RandomSwitch &r : rs) {
+		if (!r.initialized())
+			continue;
+
 		if (r.scene == lastRandomScene)
 			continue;
 		scene = r.scene;

src/switch-screen-region.cpp

@@ -129,6 +129,9 @@ void SwitcherData::checkScreenRegionSwitch(bool &match, OBSWeakSource &scene,
 	int minRegionSize = 99999;
 
 	for (auto &s : screenRegionSwitches) {
+		if (!s.initialized())
+			continue;
+
 		if (cursorPos.first >= s.minX && cursorPos.second >= s.minY &&
 		    cursorPos.first <= s.maxX && cursorPos.second <= s.maxY) {
 			int regionSize = (s.maxX - s.minX) + (s.maxY - s.minY);

src/switch-time.cpp

@@ -113,6 +113,9 @@ void SwitcherData::checkTimeSwitch(bool &match, OBSWeakSource &scene,
 		return;
 
 	for (TimeSwitch &s : timeSwitches) {
+		if (!s.initialized())
+			continue;
+
 		if (s.trigger == LIVE)
 			match = checkLiveTime(s, liveTime, interval);
 		else

src/switch-window.cpp

@@ -215,6 +215,9 @@ void SwitcherData::checkWindowTitleSwitch(bool &match, OBSWeakSource &scene,
 
 	// Check for match
 	for (WindowSwitch &s : windowSwitches) {
+		if (!s.initialized())
+			continue;
+
 		// True if fullscreen is disabled OR current window is fullscreen
 		bool fullscreen = (!s.fullscreen || isFullscreen(s.window));
 		// True if maximized is disabled OR current window is maximized