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Ticket #4839 (closed defect: fixed)

Opened 4 years ago

Last modified 4 years ago

make sure that vm->vtsi is valid in get_PGCIT

Reported by: Erik Hovland <erik@…> Owned by: ijr
Priority: minor Milestone: 0.22
Component: mythtv Version: 0.21-fixes
Severity: low Keywords:
Cc: Ticket locked: no

Description

The pointer vm->vtsi is dereferenced in get_PGCIT() without checking if it is null. This will cause a segfault if it is.

Attachments

libs_libmythdvdnav_vm.c-fix-forgotten-null-check.patch​ (1.0 KB) - added by Erik Hovland <erik@…> 4 years ago.
checks vm->vtsi for null, if it is return null for pgcit. Check returned pointer of any get_PGCIT calls now that it can return null

Change History

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

checks vm->vtsi for null, if it is return null for pgcit. Check returned pointer of any get_PGCIT calls now that it can return null

comment:1 Changed 4 years ago by ijr

  • Milestone changed from 0.21 to 0.22

comment:2 Changed 4 years ago by danielk

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

(In [17630]) Fixes #4839. Adds some null pointer checking in libmythdvdnav

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