diff --git a/src/dg_olc.c b/src/dg_olc.c
index 3e7124c..9329d44 100644
--- a/src/dg_olc.c
+++ b/src/dg_olc.c
@@ -860,7 +860,7 @@ int format_script(struct descriptor_data *d)
 {
   char nsc[MAX_CMD_LENGTH], *t, line[READ_SIZE];
   char *sc;
-  size_t len = 0, nlen = 0, llen = 0;
+  size_t len = 0, nlen = 0, llen = 0, int ret;
   int indent = 0, indent_next = FALSE, found_case = FALSE, i, line_num = 0;
 
   if (!d->str || !*d->str)