--- mm2.7/src/bin/sun-message.csh~	Tue May 19 10:22:52 1998
+++ mm2.7/src/bin/sun-message.csh	Tue May 19 10:26:39 1998
@@ -5,6 +5,8 @@
 # This is sun-message.  It looks at $2 to figure out how to decode $1, then gives the
 # user a short menu of choices, display, save, or quit.
 #
+# $2 is untrustworthy data. Quote it.
+#
 mkdir /tmp/decode.$$
 cd /tmp/decode.$$
 
@@ -12,7 +14,7 @@
     set METAMAIL_PAGER=more
 endif
 
-if ($2 == "uuencode") then
+if ("$2" == "uuencode") then
     set fn=`mktemp $METAMAIL_TMPDIR/audio.XXXXXX`
     test -n "$fn"
     if $? then