cargo.eclass: localize variables so they don't leak into the saved env

diff --git a/eclass/cargo.eclass b/eclass/cargo.eclass
index f805deba70c3edf6d390155228415c4322e43934..4bb5954ca31c610fde877277d35badfff02ac727 100644 (file)
--- a/eclass/cargo.eclass
+++ b/eclass/cargo.eclass
@@ -53,7 +53,7 @@ cargo_src_unpack() {
        mkdir -p "${ECARGO_VENDOR}" || die
        mkdir -p "${S}" || die
 
-       local archive
+       local archive shasum pkg
        for archive in ${A}; do
                case "${archive}" in
                        *.crate)