Safer cargo command (#9437) (#9440)

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solana-labs · Apr 10, 2020 · 967c178 · 967c178
1 parent 310aa1a
commit 967c178
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/sdk/bpf/scripts/install.sh b/sdk/bpf/scripts/install.sh
@@ -36,7 +36,12 @@ download() {
 # Install xargo
 (
   set -ex
-  cargo +"${rust_stable:-}" install xargo
+  # shellcheck disable=SC2154
+  if [[ -n $rust_stable ]]; then
+    cargo +"$rust_stable" install xargo
+  else
+    cargo install xargo
+  fi
   xargo --version > xargo.md 2>&1
 )
 # shellcheck disable=SC2181