third_party/libopenjpeg20/pi.c - Issue 1583233008: openjpeg: Set proper upper bound for an array in opj_pi_update_decode_poc().

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Unified Diff: third_party/libopenjpeg20/pi.c

Issue 1583233008: openjpeg: Set proper upper bound for an array in opj_pi_update_decode_poc(). (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master

Patch Set: Created 4 years, 11 months ago

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Index: third_party/libopenjpeg20/pi.c

diff --git a/third_party/libopenjpeg20/pi.c b/third_party/libopenjpeg20/pi.c

index 462e07c8366382940cc25ae11808b8f205cbaaaa..9097e31a0ee8808cec207292a176e08ce445509e 100644

--- a/third_party/libopenjpeg20/pi.c

+++ b/third_party/libopenjpeg20/pi.c

@@ -1028,7 +1028,7 @@ static void opj_pi_update_decode_poc (opj_pi_iterator_t * p_pi,

l_current_pi->poc.precno0 = 0;

l_current_pi->poc.resno1 = l_current_poc->resno1; /* Resolution Level Index #0 (End) */

l_current_pi->poc.compno1 = l_current_poc->compno1; /* Component Index #0 (End) */

- l_current_pi->poc.layno1 = l_current_poc->layno1; /* Layer Index #0 (End) */

+ l_current_pi->poc.layno1 = opj_uint_min(l_current_poc->layno1, p_tcp->numlayers); /* Layer Index #0 (End) */

l_current_pi->poc.precno1 = p_max_precision;

++l_current_pi;

++l_current_poc;

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