Function readFile

src/files.cpp:3609–3633

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char* readFile(char* filename)
{
	long input_file_size = 0;
	char* file_contents = NULL;
	File* input_file = openDataFile(filename, "rb");
	if (!input_file) {
		printlog("Open failed: %s", strerror(errno));
		goto out_input_file;
	}

	input_file_size = input_file->size();
	if (input_file_size > (1<<30)) {
		printlog("Unreasonable size: %ld", input_file_size);
		goto out_input_file;
	}
	
	input_file->seek(0, File::SeekMode::SET);
	file_contents = static_cast<char*>(malloc((input_file_size + 1) * sizeof(char)));
	input_file->read(file_contents, sizeof(char), input_file_size);
	file_contents[input_file_size] = 0;

out_input_file:
	FileIO::close(input_file);
	return file_contents;
}

/*-------------------------------------------------------------------------------