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authorAndrew Dolgov <[email protected]>2007-05-14 09:16:48 +0100
committerAndrew Dolgov <[email protected]>2007-05-14 09:16:48 +0100
commita4919a16638bc07cc9c6715a7cab679497264c83 (patch)
tree1ac122f428d821391e513a31321699017acd7ebe /modules/pref-labels.php
parent5ede560f8ceff1d2eb5d2dcd2bd7432acfa18f73 (diff)
do not test empty label expressions
Diffstat (limited to 'modules/pref-labels.php')
-rw-r--r--modules/pref-labels.php5
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);