diff --git a/cd.sh b/cd.sh
index 9ae374a..ecb9f92 100644
--- a/cd.sh
+++ b/cd.sh
@@ -668,9 +668,12 @@ cd_open () {
 }
 
 cd_openssl () {
-local file="${1}"
-    if [ -f "${file}" ] ; then
-        openssl x509 -noout -text -in "${file}" || exit
+    cd_openssl__file="${1}"
+    if [ -f "${cd_openssl__file}" ] ; then
+        openssl x509 \
+        -in "${cd_openssl__file}" \
+        -noout -text \
+        || exit
     fi
 }