moar fixup

Author: maru-ava

scripts/protobuf_codegen.sh

@@ -41,8 +41,8 @@ if [[ $(protoc-gen-go-grpc --version | cut -f2 -d' ') != "${PROTOC_GEN_GO_GRPC_V
 fi
 
 TARGET=$PWD/proto
-if [ -n "$1" ]; then 
   TARGET="$1"
+if [ -n "${1:-}" ]; then
 fi
 
 # move to api directory

scripts/tests.upgrade.sh

@@ -96,7 +96,7 @@ echo "running upgrade tests against the local cluster with ${NEW_BINARY}"
 pkill -P ${PID} || true
 kill -2 ${PID}
 
-if [[ ${EXIT_CODE} -gt 0 ]]; then
+if [[ "${EXIT_CODE:-}" -gt 0 ]]; then
   echo "FAILURE with exit code ${EXIT_CODE}"
   exit ${EXIT_CODE}
 else