--- simplenews.module.orig	2005-11-05 21:51:24.000000000 +0100
+++ simplenews.module	2005-11-05 21:50:38.000000000 +0100
@@ -63,7 +63,7 @@
   }
   
   //process subscriptions submitted through blocks before page content is processed
-  $result = db_query('SELECT delta FROM {blocks} WHERE module = "%s" AND status = %d', 'simplenews', 1);
+  $result = db_query('SELECT delta FROM {blocks} WHERE module = \'%s\' AND status = %d', 'simplenews', 1);
   while ($delta = db_fetch_object($result)) {
     list($type, $tid) = explode('-', $delta->delta);
     if ($_POST['sn_'.$tid] && user_access('subscribe to newsletters')) {
@@ -329,7 +329,7 @@
 function simplenews_taxonomy($op, $type, $object) {
   if ($type == 'term' && $op == 'delete' && $object->vid == simplenews_get_vid()) {
     db_query('DELETE FROM {sn_snid_tid} WHERE tid = %d', $object->tid);
-    db_query('DELETE FROM {blocks} WHERE module = "%s" AND delta = "%s"', 'simplenews', 'newsletter-'.$object->tid);
+    db_query('DELETE FROM {blocks} WHERE module = \'"%s\' AND delta = \'%s\'', 'simplenews', 'newsletter-'.$object->tid);
     drupal_set_message(t('Deleted all subscriptions to newsletter %newsletter.', array('%newsletter'=>theme('placeholder', $object->name))));
   }
   elseif ($op == 'delete' && $type == 'vocabulary' && $object->vid == simplenews_get_vid())  {
@@ -1439,7 +1439,7 @@
   $address_default = variable_get('site_mail', ini_get('sendmail_from'));
   $name_default = variable_get('site_name', 'drupal');
   if ($term) {
-    $result = db_result(db_query('SELECT status FROM {blocks} WHERE module = "%s" AND delta = "%s"', 'simplenews', 'newsletter-'.$term->tid));
+    $result = db_result(db_query('SELECT status FROM {blocks} WHERE module = \'%s\' AND delta = "%s"', 'simplenews', 'newsletter-'.$term->tid));
     if (!$result) {
       drupal_set_message(t('The %block block is disabled. Click %here to enable this block.', array('%block' => theme('placeholder', $term->name), '%here' => l(t('here'), 'admin/block', array(), drupal_get_destination()))), 'error');
     }