diff options
Diffstat (limited to 'modules/pref-labels.php')
| -rw-r--r-- | modules/pref-labels.php | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/modules/pref-labels.php b/modules/pref-labels.php index 5260e7659..565342700 100644 --- a/modules/pref-labels.php +++ b/modules/pref-labels.php @@ -81,6 +81,11 @@ $expr = db_unescape_string(trim($_GET["expr"])); $descr = db_unescape_string(trim($_GET["descr"])); + if (!$expr) { + print "<div>Error: SQL expression is blank.</div>"; + return; + } + print "<div>"; error_reporting(0); |