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-rw-r--r--program/include/rcube_utils.php4
1 files changed, 2 insertions, 2 deletions
diff --git a/program/include/rcube_utils.php b/program/include/rcube_utils.php
index dfaa9b943..fd5bda676 100644
--- a/program/include/rcube_utils.php
+++ b/program/include/rcube_utils.php
@@ -134,12 +134,12 @@ class rcube_utils
}
// find MX record(s)
- if (getmxrr($domain_part, $mx_records)) {
+ if (!function_exists('getmxrr') || getmxrr($domain_part, $mx_records)) {
return true;
}
// find any DNS record
- if (checkdnsrr($domain_part, 'ANY')) {
+ if (!function_exists('checkdnsrr') || checkdnsrr($domain_part, 'ANY')) {
return true;
}
}