Opened 12 years ago

Closed 11 years ago

#5146 closed defect (fixed)

pullup_get_buffer() can return null in pullup_pack_frame()

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

Description

pullup_get_buffer() can return null. When pullup_pack_frame() calls it, it could dereference a null at line 724 in file filters/ivtc/pullup.c.

Attachments (1)

filters_ivtc_filter_ivtc.c-check-for-null-throughout.patch (1.2 KB) - added by Erik Hovland <erik@…> 12 years ago.
check return of pullup_get_frame() if null, return null. Modify IvtcFilter?() such that it knows that pullup_pack_frame can return null and check for it

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Change History (2)

Changed 12 years ago by Erik Hovland <erik@…>

check return of pullup_get_frame() if null, return null. Modify IvtcFilter?() such that it knows that pullup_pack_frame can return null and check for it

comment:1 Changed 11 years ago by danielk

Resolution: fixed
Status: newclosed

(In [17540]) Fixes #5146. Add needed null pointer checks for ivtc filter.

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