Ignore PR-dud images when scaling

src/hrs-scaling.c

@@ -54,6 +54,8 @@ static double iterate_scale(struct image *images, int n, RefList *reference)
 		double den = 0.0;
 		double corr;
 
+		if ( image->pr_dud ) continue;
+
 		for ( refl = first_refl(image->reflections, &iter);
 		      refl != NULL;
 		      refl = next_refl(refl, iter) )

src/partialator.c

@@ -201,6 +201,8 @@ static void select_reflections_for_refinement(struct image *images, int n,
 		int n_fewmatch = 0;
 		int n_ref = 0;
 
+		if ( images[i].pr_dud ) continue;
+
 		for ( refl = first_refl(images[i].reflections, &iter);
 		      refl != NULL;
 		      refl = next_refl(refl, iter) )