another alt_text fix

diff --git a/pdt.sh b/pdt.sh
index a93932690a973e0ee90fce91129fa61ab9426e30..4d7ec9b2c11ebb26f6d58e955a464dffdabec13f 100644 (file)
--- a/pdt.sh
+++ b/pdt.sh
@@ -130,6 +130,7 @@ pdt() {
   do_mastodon=true
   do_twitter=true
   do_gnusocial=true
+  alt_text=
   while [[ $1 == -* ]]; do
     case $1 in
       -s)