Consultor Eletrônico



Kbase P128488: Resizing a window that is not the foreground window causes GPF
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   22/04/2009
Status: Verified

SYMPTOM(s):

Resizing a window that is not the foreground window causes GPF

DELETE OBJECT <class> causes GPF

DELETE OBJECT <classhandle> causes crash

pam_get_item

User resizes a window that is not the foreground window

Application terminates and generates a useless protrace file

Code which handles the resize instantiates an ABL class instance

The class file has no real code in it (just empty method definitions)

Removing the class instantiation stops the application from terminating

FACT(s) (Environment):

OpenEdge 10.1B
Windows
OpenEdge 10.1A

CAUSE:

Bug# OE00163672

CAUSE:

When handling the events in this scenario it was possible to receive an event with a null pointer

FIX:

Upgrade to OpenEdge 10.1B0306 or later