Fix an issue when occ table size is 0 (7820fe29) · Commits · github_fork / Chromap

src/index.cc

+10 −6

Original line number	Diff line number	Diff line
		@@ -230,9 +230,11 @@ void Index::Save() {
		err = fwrite(&occurrence_table_size, sizeof(uint32_t), 1, index_file);
		num_bytes += sizeof(uint32_t);
		assert(err != 0);
		if (occurrence_table_size > 0) {
		err = fwrite(occurrence_table_.data(), sizeof(uint64_t), occurrence_table_size, index_file);
		num_bytes += sizeof(uint64_t) * occurrence_table_size;
		assert(err != 0);
		}
		fclose(index_file);
		//std::cerr << "Index size: " << num_bytes / (1024.0 * 1024 * 1024) << "GB, saved in " << Chromap<>::GetRealTime() - real_start_time << "s.\n";
		std::cerr << "Saved in " << Chromap<>::GetRealTime() - real_start_time << "s.\n";
		@@ -254,9 +256,11 @@ void Index::Load() {
		uint32_t occurrence_table_size = 0;
		err = fread(&occurrence_table_size, sizeof(uint32_t), 1, index_file);
		assert(err != 0);
		if (occurrence_table_size > 0) {
		occurrence_table_.resize(occurrence_table_size);
		err = fread(occurrence_table_.data(), sizeof(uint64_t), occurrence_table_size, index_file);
		assert(err != 0);
		}
		fclose(index_file);
		std::cerr << "Kmer size: " << kmer_size_ << ", window size: " << window_size_ << ".\n";
		std::cerr << "Lookup table size: " << kh_size(lookup_table_) << ", occurrence table size: " << occurrence_table_.size() << ".\n";