blob: 3ea17f93900407ceebcba7ecc37112e43f3c9305 (
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diff --git a/third_party/libopenjpeg20/j2k.c b/third_party/libopenjpeg20/j2k.c
index cea614709..afcd597ee 100644
--- a/third_party/libopenjpeg20/j2k.c
+++ b/third_party/libopenjpeg20/j2k.c
@@ -4085,7 +4085,12 @@ static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
/* preconditions */
assert(p_tcp != 00);
assert(p_manager != 00);
- assert(p_tcp->ppt_buffer == NULL);
+
+ if (p_tcp->ppt_buffer != NULL) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "opj_j2k_merge_ppt() has already been called\n");
+ return OPJ_FALSE;
+ }
if (p_tcp->ppt == 0U) {
return OPJ_TRUE;
@@ -8836,7 +8841,10 @@ OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
/* Current marker is the EOC marker ?*/
if (l_current_marker == J2K_MS_EOC) {
- p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
+ if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
+ p_j2k->m_current_tile_number = 0;
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
+ }
}
/* FIXME DOC ???*/
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