[Hugin-cvs] SF.net SVN: hugin: [2561] hugin/trunk/src/hugin_base/appbase/ ProgressDisplayOld.cpp

[<da...@us...>]

Revision: 2561
          http://hugin.svn.sourceforge.net/hugin/?rev=2561&view=rev
Author:   dangelo
Date:     2007-12-11 09:17:59 -0800 (Tue, 11 Dec 2007)

Log Message:
-----------
fixed possible crash in progress reporter (thanks to Tom Sharpless for the hint)

Modified Paths:
--------------
    hugin/trunk/src/hugin_base/appbase/ProgressDisplayOld.cpp

Modified: hugin/trunk/src/hugin_base/appbase/ProgressDisplayOld.cpp
===================================================================
--- hugin/trunk/src/hugin_base/appbase/ProgressDisplayOld.cpp	2007-12-11 17:08:27 UTC (rev 2560)
+++ hugin/trunk/src/hugin_base/appbase/ProgressDisplayOld.cpp	2007-12-11 17:17:59 UTC (rev 2561)
@@ -147,7 +147,10 @@
 ///
 void MultiProgressDisplayAdaptor::taskAdded()
 {
-    o_progressDisplay.setParentProgressOfNewSubtasks(( ++(tasks.rbegin()) )->subStepProgress, true);
+    assert(tasks.size() > 0);
+    if (tasks.size() > 1) {
+        o_progressDisplay.setParentProgressOfNewSubtasks(( ++(tasks.rbegin()) )->subStepProgress, true);
+    }
     o_progressDisplay.startSubtask(tasks.back().getMessage(), 1.0);
 };
 


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