Kbase P59370: Client GPFs doing an I/O blocking in an event procedure from
| Autor |
Progress Software Corporation - Progress |
| Acesso |
Público |
| Publicação |
12/24/2003 |
|
Status: Unverified
FACT(s) (Environment):
Progress 9.1D
SYMPTOM(s):
Client GPFs doing an I/O blocking in an event procedure from TaskPaneXP OCX
Progress session locks up everytime you do an update (or WAIT-FOR) in an external procedure called from the ItemClick event.
CAUSE:
I/O blocking are not allowed in event procedures having INPUT-OUTPUT parameters as COM-HANDLEs. However prowin32.exe should not GPF.
FIX:
Do not make I/O calls in that event procedure detailed in the cause.