Changeset 28770

Timestamp:

Jul 29, 2010, 12:28:06 PM (16 years ago)

Author:

rhenders

Message:

Added some error checking to alert when plot data has not been created

File:

• trunk/tools/czartool/CzarDb.pm (modified) (2 diffs)

trunk/tools/czartool/CzarDb.pm

@@ -44 +44 @@
     if (!$query->execute) {
 
-        print "WARNING: getCurrentLabels() failed\n";
         return 0;
     }
@@ -181 +180 @@
 SQL
 
-    $query->execute;
+    if (!$query->execute) {return undef;}
+
     my $minProcessed;
 
     ($minProcessed, ${$maxY}, ${$minY}, ${$maxX}, ${$minX}, ${$timeDiff}) = $query->fetchrow_array();
+
+    if (!$minProcessed) {return undef;}
 
     $query = $self->{_db}->prepare(<<SQL);