https://github.com/ImageMagick/ImageMagick/issues/567

diff --git a/coders/jp2.c b/coders/jp2.c
index b9fe4ab0014f5e4dd5626446485084146be107e2..48352d823dea27b45c56ff94cd432b66d13ded75 100644 (file)
--- a/coders/jp2.c
+++ b/coders/jp2.c
@@ -917,7 +917,7 @@ static MagickBooleanType WriteJP2Image(const ImageInfo *image_info,Image *image,
       &parameters.subsampling_dx,&parameters.subsampling_dy);
   property=GetImageProperty(image,"comment",exception);
   if (property != (const char *) NULL)
-    parameters.cp_comment=ConstantString(property);
+    parameters.cp_comment=property;
   channels=3;
   jp2_colorspace=OPJ_CLRSPC_SRGB;
   if (image->colorspace == YUVColorspace)