- Fixed reference counting in iso_volset_new().

- Plugged memory leak in iso_volset_free().

libisofs/volume.c

@@ -20,8 +20,6 @@ iso_volset_new(struct iso_volume *vol, const char *id)
 	volset->volume = malloc(sizeof(void *));
 	volset->volume[0] = vol;
 	volset->volset_id = strdup(id);
-
-	vol->refcount++;
 	return volset;
 }
 
@@ -35,6 +33,7 @@ iso_volset_free(struct iso_volset *volset)
 		}
 		free(volset->volume);
 		free(volset->volset_id);
+		free(volset);
 	}
 }