Update of /cvsroot/mantisbt/mantisbt/core
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv14382
Modified Files:
graphviz_api.php
Log Message:
Workaround to partially fix bug #4625
Index: graphviz_api.php
===================================================================
RCS file: /cvsroot/mantisbt/mantisbt/core/graphviz_api.php,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- graphviz_api.php 25 Sep 2004 14:16:08 -0000 1.1
+++ graphviz_api.php 14 Oct 2004 17:24:28 -0000 1.2
@@ -269,7 +269,13 @@
if ( 'WIN' == substr( PHP_OS, 0, 3 ) ) {
# If we are under Windows, we use the COM
interface provided
# by WinGraphviz. Thanks Paul!
-
+ # Issue #4625: Work around WinGraphviz bug that
fails with
+ # graphs with zero or one node. It is probably
too much to
+ # generate a graphic output just to explain it
to the user,
+ # so we just return a null content.
+ if ( count( $this->nodes ) <= 1 )
+ return;
+
$t_graphviz = new COM(
$this->graphviz_com_module );
# Check if we managed to instantiate the COM
object.
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