Encoder: grow again buffer size in opj_tcd_code_block_enc_allocate_data() (fixes... 1285/head
authorEven Rouault <even.rouault@spatialys.com>
Mon, 23 Nov 2020 17:14:02 +0000 (18:14 +0100)
committerEven Rouault <even.rouault@spatialys.com>
Mon, 23 Nov 2020 17:14:02 +0000 (18:14 +0100)
src/lib/openjp2/tcd.c

index 1926f6f03196d3aeb5bd9d4b83b693bf9548023b..cb305a63b2ad67fd338463d1c68bdb14dab9f601 100644 (file)
@@ -1245,9 +1245,10 @@ static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
     /* and actually +2 required for https://github.com/uclouvain/openjpeg/issues/982 */
     /* and +7 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 3) */
     /* and +26 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 7) */
+    /* and +28 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 44) */
     /* TODO: is there a theoretical upper-bound for the compressed code */
     /* block size ? */
-    l_data_size = 26 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
+    l_data_size = 28 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
                                    (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
 
     if (l_data_size > p_code_block->data_size) {