diff options
Diffstat (limited to 'libavcodec/indeo3.c')
| -rw-r--r-- | libavcodec/indeo3.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/indeo3.c b/libavcodec/indeo3.c index 0f4adc473c..18d9e10270 100644 --- a/libavcodec/indeo3.c +++ b/libavcodec/indeo3.c @@ -421,6 +421,9 @@ static int decode_cell_data(Cell *cell, uint8_t *block, uint8_t *ref_block, blk_row_offset = (row_offset << (2 + v_zoom)) - (cell->width << 2); line_offset = v_zoom ? row_offset : 0; + if (cell->height & v_zoom || cell->width & h_zoom) + return IV3_BAD_DATA; + for (y = 0; y < cell->height; is_first_row = 0, y += 1 + v_zoom) { for (x = 0; x < cell->width; x += 1 + h_zoom) { ref = ref_block; |