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avcodec/sgidec: fix linesize for 16bit
Fixes: asan_heap-oob_22b30d4_39_038.sgi Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -145,7 +145,7 @@ static int read_rle_sgi(uint8_t *out_buf, SgiState *s)
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for (z = 0; z < s->depth; z++) {
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dest_row = out_buf;
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for (y = 0; y < s->height; y++) {
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linesize = s->width * s->depth * s->bytes_per_channel;
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linesize = s->width * s->depth;
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dest_row -= s->linesize;
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start_offset = bytestream2_get_be32(&g_table);
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bytestream2_seek(&s->g, start_offset, SEEK_SET);
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