shithub: unionfs

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simplify the union walk loop

--- a/unionfs.c

+++ b/unionfs.c

@@ -338,15 +338,16 @@

 	}

 	for(u = unionlist->next; u != unionlist; u = u->next){

 		path = mkpath(u->root, np, nil);

-		if(d = dirstat(path)){

-			f = filenew(d);

-			free(d);

-			f->fspath = np;

-			f->path = path;

-			filefree(p);

-			return f;

+		if((d = dirstat(path)) == nil){

+			free(path);

+			continue;

 		}

-		free(path);

+		f = filenew(d);

+		free(d);

+		f->fspath = np;

+		f->path = path;

+		filefree(p);

+		return f;

 	}

 	free(np);

 	return nil;