xref: /aosp_15_r20/external/pdfium/third_party/libopenjpeg/0025-opj_j2k_add_mct_null_data.patch (revision 3ac0a46f773bac49fa9476ec2b1cf3f8da5ec3a4) 
1diff --git a/third_party/libopenjpeg/j2k.c b/third_party/libopenjpeg/j2k.c
2index d24564cc2..889c2cfc8 100644
3--- a/third_party/libopenjpeg/j2k.c
4+++ b/third_party/libopenjpeg/j2k.c
5@@ -6397,7 +6397,7 @@ static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6     if (l_deco_array) {
7         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
8                       * p_image->numcomps;
9-        if (l_deco_array->m_data_size != l_data_size) {
10+        if (l_deco_array->m_data_size != l_data_size || ! l_deco_array->m_data) {
11             return OPJ_FALSE;
12         }
13
14@@ -6418,7 +6418,7 @@ static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
15     if (l_offset_array) {
16         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
17                       p_image->numcomps;
18-        if (l_offset_array->m_data_size != l_data_size) {
19+        if (l_offset_array->m_data_size != l_data_size || ! l_offset_array->m_data) {
20             return OPJ_FALSE;
21         }
22
23