}
#if MAX_NUMNODES > 1
-#define for_each_node_mask(node, mask) \
- for ((node) = first_node(mask); \
- (node) < MAX_NUMNODES; \
- (node) = next_node((node), (mask)))
+#define for_each_node_mask(node, mask) \
+ for ((node) = first_node(mask); \
+ (node >= 0) && (node) < MAX_NUMNODES; \
+ (node) = next_node((node), (mask)))
#else /* MAX_NUMNODES == 1 */
-#define for_each_node_mask(node, mask) \
- if (!nodes_empty(mask)) \
- for ((node) = 0; (node) < 1; (node)++)
+#define for_each_node_mask(node, mask) \
+ for ((node) = 0; (node) < 1 && !nodes_empty(mask); (node)++)
#endif /* MAX_NUMNODES */
/*