Core: Simplify Memory::GetString

Source/Core/Core/HW/Memmap.cpp

@@ -279,19 +279,18 @@ void ReadBigEData(u8 *data, const u32 em_address, const u32 size)
 	memcpy(data, src, size);
 }
 
-void GetString(std::string& _string, const u32 em_address)
+std::string GetString(u32 em_address)
 {
-	char stringBuffer[2048];
-	char *string = stringBuffer;
+	std::string str;
 	char c;
-	u32 addr = em_address;
-	while ((c = Read_U8(addr)))
+
+	while ((c = Read_U8(em_address)) != '\0')
 	{
-		*string++ = c;
-		addr++;
+		str += c;
+		em_address++;
 	}
-	*string++ = '\0';
-	_string = stringBuffer;
+
+	return str;
 }
 
 // GetPointer must always return an address in the bottom 32 bits of address space, so that 64-bit

Source/Core/Core/HW/Memmap.h

@@ -118,7 +118,7 @@ void Write_U64_Swap(const u64 _Data, const u32 _Address);
 // Useful helper functions, used by ARM JIT
 void Write_F64(const double _Data, const u32 _Address);
 
-void GetString(std::string& _string, const u32 _Address);
+std::string GetString(u32 em_address);
 
 void WriteBigEData(const u8 *_pData, const u32 _Address, const size_t size);
 void ReadBigEData(u8 *_pDest, const u32 _Address, const u32 size);

Source/Core/Core/IPC_HLE/WII_IPC_HLE.cpp

@@ -369,8 +369,7 @@ void ExecuteCommand(u32 _Address)
 		u32 Mode = Memory::Read_U32(_Address + 0x10);
 		DeviceID = getFreeDeviceId();
 
-		std::string DeviceName;
-		Memory::GetString(DeviceName, Memory::Read_U32(_Address + 0xC));
+		std::string DeviceName = Memory::GetString(Memory::Read_U32(_Address + 0xC));
 
 		WARN_LOG(WII_IPC_HLE, "Trying to open %s as %d", DeviceName.c_str(), DeviceID);
 		if (DeviceID >= 0)