1diff --git a/third_party/libopenjpeg20/j2k.c b/third_party/libopenjpeg20/j2k.c 2index c7aa8db..b5f6fe9 100644 3--- a/third_party/libopenjpeg20/j2k.c 4+++ b/third_party/libopenjpeg20/j2k.c 5@@ -9010,7 +9010,9 @@ static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k, 6 p_j2k->m_specific_param.m_decoder.m_default_tcp; 7 8 /* precondition again*/ 9- assert(p_comp_no < p_j2k->m_private_image->numcomps); 10+ if (p_comp_no >= p_j2k->m_private_image->numcomps) { 11+ return OPJ_FALSE; 12+ } 13 14 l_tccp = &l_tcp->tccps[p_comp_no]; 15 l_current_ptr = p_header_data; 16