mirror of https://git.ffmpeg.org/ffmpeg.git
indeo3: fix out of picture write.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -419,8 +419,8 @@ static int decode_cell_data(Cell *cell, uint8_t *block, uint8_t *ref_block,
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blk_row_offset = (row_offset << (2 + v_zoom)) - (cell->width << 2);
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blk_row_offset = (row_offset << (2 + v_zoom)) - (cell->width << 2);
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line_offset = v_zoom ? row_offset : 0;
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line_offset = v_zoom ? row_offset : 0;
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for (y = 0; y < cell->height; is_first_row = 0, y += 1 + v_zoom) {
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for (y = 0; y + v_zoom < cell->height; is_first_row = 0, y += 1 + v_zoom) {
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for (x = 0; x < cell->width; x += 1 + h_zoom) {
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for (x = 0; x + h_zoom < cell->width; x += 1 + h_zoom) {
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ref = ref_block;
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ref = ref_block;
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dst = block;
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dst = block;
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