--- /repos/ormaaj-overlay/eclass/cargo.eclass	2017-09-07 14:25:33.806482314 -0500
+++ /repos/portage/eclass/cargo.eclass	2017-09-07 14:03:40.939789715 -0500
@@ -30,11 +30,10 @@
 # Generates the URIs to put in SRC_URI to help fetch dependencies.
 cargo_crate_uris() {
 	local crate
-	for crate; do
+	for crate in "$@"; do
 		local name version url
-		[[ ${crate} =~ ([^-]|-rc)+$ ]] || die
-		name="${crate%"-${BASH_REMATCH[0]}"}"
-		version="${BASH_REMATCH[0]}"
+		name="${crate%-*}"
+		version="${crate##*-}"
 		url="https://crates.io/api/v1/crates/${name}/${version}/download -> ${crate}.crate"
 		echo "${url}"
 	done