29 lines
1.0 KiB
Diff
29 lines
1.0 KiB
Diff
From e492644fbded4c820ca55b5e50e598d346e850e8 Mon Sep 17 00:00:00 2001
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From: Even Rouault <even.rouault@spatialys.com>
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Date: Mon, 25 Nov 2024 22:02:54 +0100
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Subject: [PATCH] opj_j2k_add_tlmarker(): validate that current tile-part
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number if smaller that total number of tile-parts
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Fixes #1564
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---
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src/lib/openjp2/j2k.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c
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index bcce316..dce786e 100644
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--- a/src/lib/openjp2/j2k.c
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+++ b/src/lib/openjp2/j2k.c
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@@ -8362,7 +8362,8 @@ static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
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if (type == J2K_MS_SOT) {
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OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
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- if (cstr_index->tile_index[tileno].tp_index) {
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+ if (cstr_index->tile_index[tileno].tp_index &&
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+ l_current_tile_part < cstr_index->tile_index[tileno].nb_tps) {
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cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
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}
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--
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2.46.0
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