fix how we detect an unset variable

Zoxc · Mar 10, 2020 · a942b39 · a942b39
1 parent ec7010a
commit a942b39
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/ci/scripts/setup-environment.sh b/src/ci/scripts/setup-environment.sh
@@ -11,7 +11,7 @@ source "$(cd "$(dirname "$0")" && pwd)/../shared.sh"
 # Since matrix variables are readonly in Azure Pipelines, we take
 # INITIAL_RUST_CONFIGURE_ARGS and establish RUST_CONFIGURE_ARGS
 # which downstream steps can alter
-if [[ -n "${INITIAL_RUST_CONFIGURE_ARGS}" ]]; then
+if [[ -v INITIAL_RUST_CONFIGURE_ARGS ]]; then
     ciCommandSetEnv RUST_CONFIGURE_ARGS "${INITIAL_RUST_CONFIGURE_ARGS}"
 fi