19 lines
735 B
Diff
19 lines
735 B
Diff
diff -urNp a/src/libjasper/jp2/jp2_dec.c b/src/libjasper/jp2/jp2_dec.c
|
|
--- a/src/libjasper/jp2/jp2_dec.c 2021-06-01 13:50:54.213552191 +0200
|
|
+++ b/src/libjasper/jp2/jp2_dec.c 2021-06-01 14:02:40.016274587 +0200
|
|
@@ -396,6 +396,14 @@ jas_image_t *jp2_decode(jas_stream_t *in
|
|
}
|
|
}
|
|
|
|
+ /* Ensure that the number of channels being used by the decoder
|
|
+ matches the number of image components. */
|
|
+ if (dec->numchans != jas_image_numcmpts(dec->image)) {
|
|
+ jas_eprintf("error: mismatch in number of components (%d != %d)\n",
|
|
+ dec->numchans, jas_image_numcmpts(dec->image));
|
|
+ goto error;
|
|
+ }
|
|
+
|
|
/* Mark all components as being of unknown type. */
|
|
|
|
for (i = 0; i < JAS_CAST(jas_uint, jas_image_numcmpts(dec->image)); ++i) {
|