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Add error checking around writing kmer files #4412

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Oct 1, 2024
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Add error checking around writing kmer files #4412

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8 changes: 8 additions & 0 deletions src/kmer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -348,7 +348,15 @@ string write_gcsa_kmers_to_tmpfile(const HandleGraph& graph, int kmer_size, size
temp_file::remove(tmpfile);
throw ex;
}
if (!out) {
std::cerr << "error[write_gcsa_kmers_to_tmpfile]: I/O error while writing kmers to " << tmpfile << std::endl;
exit(1);
}
out.close();
if (!out) {
std::cerr << "error[write_gcsa_kmers_to_tmpfile]: I/O error while closing kmer file " << tmpfile << std::endl;
exit(1);
}
return tmpfile;
}

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