Safer cargo command (#9437)

2020-04-10 15:44:24 -07:00 · 2020-04-10 15:44:24 -07:00 · 6e1ce5ab6c
parent aa8dfac313
commit 6e1ce5ab6c
1 changed files with 6 additions and 1 deletions
--- 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