Don't generate extra newline when having zero signatures

edolstra / nix-serve

A standalone Nix binary cache server

GNU Lesser General Public License v2.1

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Don't generate extra newline when having zero signatures #48

Closed wentasah closed 1 year ago

wentasah commented 1 year ago

When $sigs is defined but it is an array with zero elements, an extra newline is added to the response, making nix complain about corrupted narinfo file. With this change, no extra newline is added.