add trap to remove temp dir in list_primary_fingerprints function

diff --git a/src/share/common b/src/share/common
index 7bacd4e7dca30d5f9dd29bd9b0f129c6c7ac73ba..914fffa5e9536d69365deab301aba75899812b71 100644 (file)
--- a/src/share/common
+++ b/src/share/common
@@ -1177,9 +1177,11 @@ process_authorized_user_ids() {
 # fingerprints, one per line:
 list_primary_fingerprints() {
     local fake=$(msmktempdir)
+    trap "rm -rf $fake" EXIT
     GNUPGHOME="$fake" gpg --no-tty --quiet --import
     GNUPGHOME="$fake" gpg --with-colons --fingerprint --list-keys | \
        awk -F: '/^fpr:/{ print $10 }'
+    trap - EXIT
     rm -rf "$fake"
 }