shithub: jp2

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fail on unknown color space

--- a/jp2.c

+++ b/jp2.c

@@ -49,6 +49,10 @@

 		goto error;

 	}

 	jas_stream_close(s);

+	if(jas_clrspc_isunknown(im->clrspc_)){

+		werrstr("unknown color space");

+		goto error;

+	}

 	if((im = jas_image_chclrspc(im, cp, JAS_CMXFORM_INTENT_PER)) == nil){

 		werrstr("failed to change color space");

 		goto error;

@@ -64,7 +68,7 @@

 		goto error;

 	}

-	for(i = 0; i < 3; i++){

+	for(i = 0; i < nelem(comps); i++){

 		if((c = jas_image_getcmptbytype(im, comps[i])) < 0){

 			werrstr("failed to get component R");

 			goto error;