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Diffstat (limited to 'third_party/libopenjpeg20/jp2.c')
-rw-r--r--third_party/libopenjpeg20/jp2.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/third_party/libopenjpeg20/jp2.c b/third_party/libopenjpeg20/jp2.c
index f3baca53bd..3bcb42ea86 100644
--- a/third_party/libopenjpeg20/jp2.c
+++ b/third_party/libopenjpeg20/jp2.c
@@ -896,8 +896,12 @@ static OPJ_BOOL opj_jp2_check_color(opj_image_t *image, opj_jp2_color_t *color,
}
/* verify that no component is targeted more than once */
for (i = 0; i < nr_channels; i++) {
- OPJ_UINT16 pcol = cmap[i].pcol;
- assert(cmap[i].mtyp == 0 || cmap[i].mtyp == 1);
+ if (cmap[i].mtyp != 0 && cmap[i].mtyp != 1) {
+ opj_event_msg(p_manager, EVT_ERROR, "Unexpected MTYP value.\n");
+ opj_free(pcol_usage);
+ return OPJ_FALSE;
+ }
+ OPJ_UINT16 pcol = cmap[i].pcol;
if (pcol >= nr_channels) {
opj_event_msg(p_manager, EVT_ERROR, "Invalid component/palette index for direct mapping %d.\n", pcol);
is_sane = OPJ_FALSE;