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authorEven Rouault <even.rouault@spatialys.com>2017-07-28 21:39:30 +0200
committerEven Rouault <even.rouault@spatialys.com>2017-07-28 21:39:30 +0200
commit16aeb9282f6b3877aa8365c461ba8d3d1338adae (patch)
treeef424ea187a1c0421029275ee7b607efb0e4cf1f /src
parentc5bf5ef4d6552e9159aaad29cb27826acd1a3389 (diff)
Fix null pointer dereference in opj_j2k_add_mct() (#895)
Fixes openjeg-crashes-2017-07-27/issue879-poc1.j2k of #895
Diffstat (limited to 'src')
-rw-r--r--src/lib/openjp2/j2k.c1
1 files changed, 1 insertions, 0 deletions
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;