双向链表，判断空修正

htl5241 · htl5241 · commit 681c02429bf4 · 2025-05-23T17:02:54.000+08:00
diff --git a/include/rtservice.h b/include/rtservice.h
@@ -100,7 +100,7 @@ rt_inline void rt_list_remove(rt_list_t *n)
  */
 rt_inline int rt_list_isempty(const rt_list_t *l)
 {
-    return l->next == l;
+    return l->next == l && l->prev == l;
 }
 
 /**

Original file line number	Diff line number	Diff line change
`@@ -100,7 +100,7 @@ rt_inline void rt_list_remove(rt_list_t *n)`
`100`	`100`	`*/`
`101`	`101`	`rt_inline int rt_list_isempty(const rt_list_t *l)`
`102`	`102`	`{`
`103`		`- return l->next == l;`
	`103`	`+ return l->next == l && l->prev == l;`
`104`	`104`	`}`
`105`	`105`
`106`	`106`	`/**`