avformat/utils: Check size argument in ff_add_index_entry()

Fixes infinite loop
Fixes Ticket3061

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-10-24 02:29:50 +02:00
parent e7811e48be
commit 210afae0ba

View File

@ -1627,6 +1627,9 @@ int ff_add_index_entry(AVIndexEntry **index_entries,
if(timestamp == AV_NOPTS_VALUE)
return AVERROR(EINVAL);
if (size < 0 || size > 0x3FFFFFFF)
return AVERROR(EINVAL);
if (is_relative(timestamp)) //FIXME this maintains previous behavior but we should shift by the correct offset once known
timestamp -= RELATIVE_TS_BASE;