Commit 3c7be32e authored by emueller's avatar emueller
Browse files

fix _exists error message when MAIL_BIN env variable is not set

parent c33e5bc4
......@@ -78,8 +78,13 @@ mail_send() {
_mail_bin() {
_MAIL_BIN=""
_MAIL_BINS="sendmail ssmtp mutt mail msmtp"
for b in "$MAIL_BIN" sendmail ssmtp mutt mail msmtp; do
if [ -n "$MAIL_BIN" ]; then
_MAIL_BINS="$MAIL_BIN $_MAIL_BINS"
fi
for b in $_MAIL_BINS; do
if _exists "$b"; then
_MAIL_BIN="$b"
break
......
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