diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/openjp2/j2k.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c index 67301547..5892d579 100644 --- a/src/lib/openjp2/j2k.c +++ b/src/lib/openjp2/j2k.c @@ -2031,14 +2031,8 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k, } /* testcase issue427-illegal-tile-offset.jp2 */ - l_tx1 = l_cp->tx0 + l_cp->tdx; - if (l_tx1 < l_cp->tx0) { /* manage overflow */ - l_tx1 = 0xFFFFFFFFU; - } - l_ty1 = l_cp->ty0 + l_cp->tdy; - if (l_ty1 < l_cp->ty0) { /* manage overflow */ - l_ty1 = 0xFFFFFFFFU; - } + l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */ + l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */ if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) || (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0) ) { opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: illegal tile offset\n"); return OPJ_FALSE; |