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Fix stack buffer overflow

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Fix a stack buffer overflow found by running MemorySanitizer.
This commit is contained in:
Farid Zakaria 2021-11-18 04:00:19 +00:00
parent 480c883f36
commit bc14465e08
1 changed files with 1 additions and 1 deletions
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src/libstore/references.cc
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@ -54,7 +54,7 @@ void RefScanSink::operator () (std::string_view data)
fragment, so search in the concatenation of the tail of the fragment, so search in the concatenation of the tail of the
previous fragment and the start of the current fragment. */ previous fragment and the start of the current fragment. */
auto s = tail; auto s = tail;
s.append(data.data(), refLength); s.append(data.data(), std::min(data.size(), refLength));
search(s, hashes, seen); search(s, hashes, seen);
search(data, hashes, seen); search(data, hashes, seen);