Fix stack overflow with PrintStackTrace()

Author: VReaperV

src/common/System.cpp

@@ -226,8 +226,6 @@ void Drop(Str::StringRef message)
 {
 	if (!OnMainThread()) {
 		Sys::Error(message);
-	} else {
-		PrintStackTrace();
 	}
 
 	// Transform into a fatal error if too many errors are generated in quick
@@ -243,6 +241,8 @@ void Drop(Str::StringRef message)
 	}
 	lastError = now;
 
+	PrintStackTrace();
+
 	throw DropErr(true, message);
 }
 

src/engine/framework/System.cpp

@@ -553,8 +553,9 @@ void Error(Str::StringRef message)
 {
 	// Crash immediately in case of a recursive error
 	static std::atomic_flag errorEntered;
-	if (errorEntered.test_and_set())
+	if (errorEntered.test_and_set()) {
 		_exit(-1);
+	}
 
 	Log::Warn(message);
 	PrintStackTrace();