Function read_file_to_vec

engine/dlib/src/basis/encoder/basisu_enc.cpp:509–560

	}
		
	bool read_file_to_vec(const char* pFilename, uint8_vec& data)
	{
		FILE* pFile = nullptr;
#ifdef _WIN32
		fopen_s(&pFile, pFilename, "rb");
#else
		pFile = fopen(pFilename, "rb");
#endif
		if (!pFile)
			return false;
				
		fseek(pFile, 0, SEEK_END);
#ifdef _WIN32
		int64_t filesize = _ftelli64(pFile);
#else
		int64_t filesize = ftello(pFile);
#endif
		if (filesize < 0)
		{
			fclose(pFile);
			return false;
		}
		fseek(pFile, 0, SEEK_SET);

		if (sizeof(size_t) == sizeof(uint32_t))
		{
			if (filesize > 0x70000000)
			{
				// File might be too big to load safely in one alloc
				fclose(pFile);
				return false;
			}
		}

		if (!data.try_resize((size_t)filesize))
		{
			fclose(pFile);
			return false;
		}

		if (filesize)
		{
			if (fread(&data[0], 1, (size_t)filesize, pFile) != (size_t)filesize)
			{
				fclose(pFile);
				return false;
			}
		}

		fclose(pFile);
		return true;
	}

	bool write_data_to_file(const char* pFilename, const void* pData, size_t len)
	{