31 lines
942 B
Diff
31 lines
942 B
Diff
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From 58ba0365d911b9f9dd68e9abf826682c0b4f2293 Mon Sep 17 00:00:00 2001
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From: Michael Adams <mdadams@ece.uvic.ca>
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Date: Mon, 6 Mar 2017 08:06:54 -0800
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Subject: [PATCH] Added a check in the JP2 encoder to ensure that the image to
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be coded has at least one component.
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Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
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---
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src/libjasper/jp2/jp2_enc.c | 5 +++++
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1 files changed, 1 insertions(+), 0 deletions(-)
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diff --git a/src/libjasper/jp2/jp2_enc.c b/src/libjasper/jp2/jp2_enc.c
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index 9a5e106..af4d9a4 100644
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--- a/src/libjasper/jp2/jp2_enc.c
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+++ b/src/libjasper/jp2/jp2_enc.c
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@@ -115,6 +115,11 @@ int jp2_encode(jas_image_t *image, jas_stream_t *out, const char *optstr)
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iccstream = 0;
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iccprof = 0;
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+ if (jas_image_numcmpts(image) < 1) {
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+ jas_eprintf("image must have at least one component\n");
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+ goto error;
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+ }
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+
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allcmptssame = 1;
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sgnd = jas_image_cmptsgnd(image, 0);
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prec = jas_image_cmptprec(image, 0);
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--
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2.11.0
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