| 1 | patch by Vladimir Bashkirtsev
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| 2 |
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| 3 | diff -uNr ceph-15.2.4/src/erasure-code/shec/ErasureCodeShec.cc ceph-15.2.4-fix_ErasureCodeShec/src/erasure-code/shec/ErasureCodeShec.cc
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| 4 | |
| 5 | |
| 6 | @@ -197,7 +197,10 @@
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| 7 | }
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| 8 | unsigned int k = get_data_chunk_count();
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| 9 | unsigned int m = get_chunk_count() - k;
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| 10 | - unsigned blocksize = (*chunks.begin()).second.length();
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| 11 | + unsigned blocksize = 0;
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| 12 | + if (chunks.size() > 0) {
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| 13 | + blocksize = (*chunks.begin()).second.length();
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| 14 | + }
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| 15 | for (unsigned int i = 0; i < k + m; i++) {
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| 16 | if (chunks.find(i) == chunks.end()) {
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| 17 | bufferlist tmp;
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