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lavu/opt: dont crash on freeing NULL AVOptionRanges

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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Lukasz Marek 2014-04-03 14:44:43 +02:00 committed by Michael Niedermayer
parent 09656707cc
commit 8c27292373
1 changed files with 3 additions and 0 deletions
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3
libavutil/opt.c
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@ -1608,6 +1608,9 @@ void av_opt_freep_ranges(AVOptionRanges **rangesp)
int i;
AVOptionRanges *ranges = *rangesp;
if (!ranges)
return;
for (i = 0; i < ranges->nb_ranges * ranges->nb_components; i++) {
AVOptionRange *range = ranges->range[i];
av_freep(&range->str);