use memcpy in GetPosition

gframe/network.h

@@ -125,6 +125,12 @@ inline bool check_msg_size(int size) {
 	return true;
 }
 
+inline unsigned int GetPosition(unsigned char* qbuf, int offset) {
+	unsigned int info = 0;
+	std::memcpy(&info, qbuf + offset, sizeof info);
+	return info >> 24;
+}
+
 class DuelMode {
 public:
 	virtual ~DuelMode() {}

gframe/single_duel.cpp

@@ -1480,10 +1480,6 @@ inline int SingleDuel::WriteUpdateData(int& player, int location, int& flag, uns
 	int len = query_field_card(pduel, player, location, flag, qbuf, use_cache);
 	return len;
 }
-inline unsigned int GetPosition(unsigned char*& qbuf, int offset) {
-	unsigned int info = *(unsigned int*)(qbuf + offset);
-	return info >> 24;
-}
 void SingleDuel::RefreshMzone(int player, int flag, int use_cache) {
 	std::vector<unsigned char> query_buffer;
 	query_buffer.resize(SIZE_QUERY_BUFFER);

gframe/tag_duel.cpp

@@ -1602,10 +1602,6 @@ inline int TagDuel::WriteUpdateData(int& player, int location, int& flag, unsign
 	int len = query_field_card(pduel, player, location, flag, qbuf, use_cache);
 	return len;
 }
-inline unsigned int GetPosition(unsigned char*& qbuf, int offset) {
-	unsigned int info = *(unsigned int*)(qbuf + offset);
-	return info >> 24;
-}
 void TagDuel::RefreshMzone(int player, int flag, int use_cache) {
 	std::vector<unsigned char> query_buffer;
 	query_buffer.resize(SIZE_QUERY_BUFFER);