diff --git a/src/lib/openjp2/t2.c b/src/lib/openjp2/t2.c
index 17d5b22c..0982d6b5 100644
--- a/src/lib/openjp2/t2.c
+++ b/src/lib/openjp2/t2.c
@@ -983,11 +983,6 @@ OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2,
                         do {
                                 l_cblk->segs[l_segno].numnewpasses = opj_int_min(l_cblk->segs[l_segno].maxpasses - l_cblk->segs[l_segno].numpasses, n);
                                 l_cblk->segs[l_segno].newlen = opj_bio_read(l_bio, l_cblk->numlenbits + opj_uint_floorlog2(l_cblk->segs[l_segno].numnewpasses));
-                                /* testcase 1802.pdf.SIGSEGV.36e.894 */
-                                if (l_cblk->segs[l_segno].newlen > *l_modified_length_ptr) {
-                                        opj_bio_destroy(l_bio);
-                                        return OPJ_FALSE;
-                                }
 
                                 n -= l_cblk->segs[l_segno].numnewpasses;
                                 if (n > 0) {
@@ -1125,7 +1120,6 @@ OPJ_BOOL opj_t2_read_packet_data(   opj_t2_t* p_t2,
                                     OPJ_BYTE* new_cblk_data = (OPJ_BYTE*) opj_realloc(l_cblk->data, l_cblk->data_current_size + l_seg->newlen);
                                     if(! new_cblk_data) {
                                         opj_free(l_cblk->data);
-                                        l_cblk->data = NULL;
                                         l_cblk->data_max_size = 0;
                                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to realloc code block cata!\n"); */
                                         return OPJ_FALSE;