mirror of https://git.ffmpeg.org/ffmpeg.git
pgssubdec: reset rle_data_len/rle_remaining_len on allocation error
The code relies on their validity and otherwise can try to access a NULL object->rle pointer, causing segmentation faults. Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> Signed-off-by: Diego Biurrun <diego@biurrun.de>
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@ -297,8 +297,11 @@ static int parse_object_segment(AVCodecContext *avctx,
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av_fast_malloc(&object->rle, &object->rle_buffer_size, rle_bitmap_len);
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if (!object->rle)
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if (!object->rle) {
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object->rle_data_len = 0;
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object->rle_remaining_len = 0;
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return AVERROR(ENOMEM);
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}
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memcpy(object->rle, buf, buf_size);
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object->rle_data_len = buf_size;
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