* Better error message when nix-store --import is applied to garbage

  (previously it would likely say "implementation cannot deal with >
  32-bit integers").

1 files changed, 1 insertions, 1 deletions

diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc
index 4a70d870a5..28cd1adf40 100644
--- a/src/nix-store/nix-store.cc
+++ b/src/nix-store/nix-store.cc
@@ -625,7 +625,7 @@ static void opImport(Strings opFlags, Strings opArgs)
     
     FdSource source(STDIN_FILENO);
     while (true) {
-        int n = readInt(source);
+        unsigned long long n = readLongLong(source);
         if (n == 0) break;
         if (n != 1) throw Error("input doesn't look like something created by `nix-store --export'");
         cout << format("%1%\n") % store->importPath(requireSignature, source) << std::flush;