From 58ba0365d911b9f9dd68e9abf826682c0b4f2293 Mon Sep 17 00:00:00 2001 From: Michael Adams 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 --- 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