From 558ebaf6f20cfb57d46fdb603333757ca2008f73 Mon Sep 17 00:00:00 2001
From: munja <allnbwe@gmail.com>
Date: Wed, 6 Apr 2022 16:25:50 +0100
Subject: [PATCH] fix: avoid: ERROR: Variable "fref" may not be initialized

---
 all.sas             | 1 +
 base/mp_dirlist.sas | 1 +
 2 files changed, 2 insertions(+)

diff --git a/all.sas b/all.sas
index aa7d526..bcdf20d 100644
--- a/all.sas
+++ b/all.sas
@@ -4308,6 +4308,7 @@ run;
   data &out_ds;
     set &out_ds;
     length infoname infoval $60 fref $8;
+    if _n_=1 then call missing(fref);
     rc=filename(fref,filepath);
     drop rc infoname fid i close fref;
     if file_or_folder='file' then do;
diff --git a/base/mp_dirlist.sas b/base/mp_dirlist.sas
index 366ec99..4807b00 100644
--- a/base/mp_dirlist.sas
+++ b/base/mp_dirlist.sas
@@ -152,6 +152,7 @@ run;
   data &out_ds;
     set &out_ds;
     length infoname infoval $60 fref $8;
+    if _n_=1 then call missing(fref);
     rc=filename(fref,filepath);
     drop rc infoname fid i close fref;
     if file_or_folder='file' then do;