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Ticket #5099 (closed defect: fixed)

Opened 4 years ago

Last modified 4 years ago

dyn_cast can return 0, check in convert_diseqc_db()

Reported by: Erik Hovland <erik@…> Owned by: ijr
Priority: trivial Milestone: unknown
Component: mythtv Version: head
Severity: low Keywords:
Cc: Ticket locked: no

Description

convert_diseqc_db() sometimes checks dynamic_cast(). But mostly it doesn't. It should check every cast for null return.

Attachments

libs_libmythtv_diseqcsettings.cpp-always-check-dyn_cast.patch​ (6.1 KB) - added by Erik Hovland <erik@…> 4 years ago.
check every dynamic_cast()

Change History

Changed 4 years ago by Erik Hovland <erik@…>

check every dynamic_cast()

comment:1 Changed 4 years ago by danielk

  • Status changed from new to closed
  • Resolution set to fixed

(In [17532]) Fixes #5099. Add's null pointer checks prior to deref in DVB-S DiSEqC code.

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