update ReadData

4109aa5a · Chen Bill · 8cdaf314 · 4109aa5a
Commit 4109aa5a authored Dec 15, 2024 by Chen Bill
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gframe/replay.cpp gframe/replay.cpp +2 -1

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--- a/gframe/replay.cpp
+++ b/gframe/replay.cpp
@@ -210,7 +210,8 @@ bool Replay::ReadData(void* data, size_t length) {
 		is_replaying = false;
 		return false;
 	}
-	std::memcpy(data, &replay_data[data_position], length);
+	if (length)
+		std::memcpy(data, &replay_data[data_position], length);
 	data_position += length;
 	return true;
 }