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Merge branch 'faridzakaria/fix-stack-buffer-overflow' of https://github.com/fzakaria/nix

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Eelco Dolstra 2021-11-18 12:10:52 +01:00
parent 205655e98b bc14465e08
commit acf381b061
1 changed files with 1 additions and 1 deletions
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2
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
previous fragment and the start of the current fragment. */
auto s = tail;
s.append(data.data(), refLength);
s.append(data.data(), std::min(data.size(), refLength));
search(s, hashes, seen);
search(data, hashes, seen);