Fixes crash with odd widths
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
... | ... |
@@ -221,7 +221,8 @@ static void filter(FSPPContext *p, uint8_t *dst, uint8_t *src, |
221 | 221 |
p->row_fdct(block + 8 * 8, p->src + y * stride + 8 + x0 + 2 - (y & 1), stride, (es - 4) >> 2); |
222 | 222 |
|
223 | 223 |
p->column_fidct((int16_t *)(&p->threshold_mtx[0]), block, block3, es&(~1)); |
224 |
- p->row_idct(block3 + 0 * 8, p->temp + (y & 15) * stride + x0 + 2 - (y & 1), stride, es >> 2); |
|
224 |
+ if (es > 3) |
|
225 |
+ p->row_idct(block3 + 0 * 8, p->temp + (y & 15) * stride + x0 + 2 - (y & 1), stride, es >> 2); |
|
225 | 226 |
|
226 | 227 |
if (!(y1 & 7) && y1) { |
227 | 228 |
if (y1 & 8) |