blob: 19532ea28ff0a7e2f4f2222e39221b63baef7502 [file] [log] [blame]
Lei Zhangb8c253a2022-06-10 22:17:42 +00001diff --git a/third_party/libopenjpeg/tcd.c b/third_party/libopenjpeg/tcd.c
Daniel Hosseiniana81ff722021-02-17 20:56:08 +00002index 6442669d6..4c728d4c6 100644
Lei Zhangb8c253a2022-06-10 22:17:42 +00003--- a/third_party/libopenjpeg/tcd.c
4+++ b/third_party/libopenjpeg/tcd.c
Daniel Hosseiniana81ff722021-02-17 20:56:08 +00005@@ -819,6 +819,11 @@ static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
Nicolas Pena826480c2017-10-23 10:30:46 -04006 if (isEncoder) {
7 OPJ_SIZE_T l_tile_data_size;
8
9+ if (l_tilec->x0 >= l_tilec->x1 || l_tilec->y0 >= l_tilec->y1) {
10+ opj_event_msg(manager, EVT_ERROR, "Invalid tile data\n");
11+ return OPJ_FALSE;
12+ }
13+
14 /* compute l_data_size with overflow check */
15 OPJ_SIZE_T w = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0);
16 OPJ_SIZE_T h = (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0);