[svn:p5ee] r8800 - p5ee/trunk/App-Widget/lib/App/Widget

Author: spadkins
Date: Mon Feb  5 12:52:08 2007
New Revision: 8800

Modified:
   p5ee/trunk/App-Widget/lib/App/Widget/Graph.pm

Log:
Replace undef with 0 for ->{y}. Segmentation fault was occuring.

Modified: p5ee/trunk/App-Widget/lib/App/Widget/Graph.pm
==============================================================================
--- p5ee/trunk/App-Widget/lib/App/Widget/Graph.pm	(original)
+++ p5ee/trunk/App-Widget/lib/App/Widget/Graph.pm	Mon Feb  5 12:52:08 2007
@@ -220,7 +220,7 @@
         #print STDERR " row {", join("|", %{$objects->[0]}), "]\n";
     }
 
-    my (@x, @yn, $object, $column);
+    my (@x, @yn, $object, $column, $x, $yn);
     my ($label);
 
     my $data_dims   = ($#$keys + 1) + $column_dims;
@@ -232,6 +232,15 @@
                 $yn[$j][$i] = $object->{$column};
             }
         }
+
+        for ($yn = 0; $yn <= $#yn; $yn ++) {
+            for ($x = 0; $x <= $#x; $x ++) {
+                if (! defined $yn[$yn][$x]) {
+                    $yn[$yn][$x] = 0;
+                }
+            }
+        }
+
         $spec->{y} = \@yn;
 
         if ($column_dims) {
@@ -269,6 +278,7 @@
         $label =~ s/<br>//g;
         $spec->{x_title} = $label if (!$spec->{x_title});
         my (@x, %x_idx, $x_value, @y, %y_idx, $y_value);
+
         foreach my $object (@$objects) {
             $x_value = $object->{$x_column};
             $y_value = $object->{$y_column};
@@ -282,11 +292,21 @@
             }
             $yn[$y_idx{$y_value}][$x_idx{$x_value}] = $object->{$column};
         }
+
+        for ($yn = 0; $yn <= $#yn; $yn ++) {
+            for ($x = 0; $x <= $#x; $x ++) {
+                if (! defined $yn[$yn][$x]) {
+                    $yn[$yn][$x] = 0;
+                }
+            }
+        }
+
         $spec->{x} = \@x;
         $spec->{y} = \@yn;
 
         $spec->{y_labels} = \@y;
     }
+
     &App::sub_exit() if ($App::trace);
 }