From 16aeb9282f6b3877aa8365c461ba8d3d1338adae Mon Sep 17 00:00:00 2001 From: Even Rouault Date: Fri, 28 Jul 2017 21:39:30 +0200 Subject: [PATCH] Fix null pointer dereference in opj_j2k_add_mct() (#895) Fixes openjeg-crashes-2017-07-27/issue879-poc1.j2k of #895 --- src/lib/openjp2/j2k.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c index 89f2b45f..b192f04f 100644 --- a/src/lib/openjp2/j2k.c +++ b/src/lib/openjp2/j2k.c @@ -5584,6 +5584,7 @@ static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k, if (l_mct_data->m_data) { opj_free(l_mct_data->m_data); l_mct_data->m_data = 00; + l_mct_data->m_data_size = 0; } l_mct_data->m_index = l_indix; -- 2.50.1