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-rw-r--r--Bugzilla/Auth/Persist/Cookie.pm3
1 files changed, 2 insertions, 1 deletions
diff --git a/Bugzilla/Auth/Persist/Cookie.pm b/Bugzilla/Auth/Persist/Cookie.pm
index 1daaf57f7..c1d133772 100644
--- a/Bugzilla/Auth/Persist/Cookie.pm
+++ b/Bugzilla/Auth/Persist/Cookie.pm
@@ -139,7 +139,8 @@ sub logout {
push(@login_cookies, $login_token->{'login_token'});
}
- return if !@login_cookies;
+ # Make sure that @login_cookies is not empty to not break SQL statements.
+ push(@login_cookies, '') unless @login_cookies;
# These queries use both the cookie ID and the user ID as keys. Even
# though we know the userid must match, we still check it in the SQL