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