fix dlist bug

yourtion · yourtion · commit 51f93ea63026 · 2017-06-02T11:40:15.000+08:00
diff --git a/include/dlist.h b/include/dlist.h
@@ -153,6 +153,6 @@ int dlist_remove(DList *list, DListElmt *element, void **data);
  @param element 指定的元素
  @return 结点的上一个节点
  */
-#define dlist_prev(element) ((element)->next)
+#define dlist_prev(element) ((element)->prev)
 
 #endif /* DLIST_H */
diff --git a/source/dlist.c b/source/dlist.c
@@ -153,7 +153,7 @@ int dlist_remove(DList *list, DListElmt *element, void **data)
     }
   } else {
     
-    /// 处理删除尾部元素
+    /// 处理删除非头部元素
     
     element->prev->next = element->next;
     

Original file line number	Diff line number	Diff line change
`@@ -153,7 +153,7 @@ int dlist_remove(DList list, DListElmt element, void **data)`
`153`	`153`	`}`
`154`	`154`	`} else {`
`155`	`155`
`156`		`- /// 处理删除尾部元素`
	`156`	`+ /// 处理删除非头部元素`
`157`	`157`
`158`	`158`	`element->prev->next = element->next;`
`159`	`159`