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

2021-11-18 12:10:52 +01:00
parent 205655e98b bc14465e08
commit acf381b061
1 changed files with 1 additions and 1 deletions
@@ -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);