added comment about why the key file is named with whitespace

diff --git a/src/monkeysphere b/src/monkeysphere
index 2d5cba8de2fe95d1b624a17099710793a1c36b20..fe92960472b6b114fea610238084c5755c609ba4 100755 (executable)
--- a/src/monkeysphere
+++ b/src/monkeysphere
@@ -284,6 +284,8 @@ case $COMMAND in
     'sshfprs-for-userid')
        CHECK_KEYSERVER=${MONKEYSPHERE_CHECK_KEYSERVER:=${CHECK_KEYSERVER:="true"}}
         keytmpdir=$(msmktempdir)
+        # use a file named " " to avoid arbitrary non-whitespace text
+        # in the fingerprint output
         keytmpfile="$keytmpdir/ "
         cd "$keytmpdir"
        keys_for_userid "$@" | while read KEYLINE ; do