Code optimization.

swoole · Apr 11, 2019 · 14634bb · 14634bb
1 parent 44ad792
commit 14634bb
Showing 1 changed file with 2 additions and 11 deletions.
diff --git a/src/core/hashmap.c b/src/core/hashmap.c
@@ -66,16 +66,7 @@ static sw_inline int swHashMap_node_add(swHashMap_node *root, swHashMap_node *ad
 
 static sw_inline swHashMap_node* swHashMap_node_each(swHashMap* hmap)
 {
-    swHashMap_node *iterator = hmap->iterator;
-    if (hmap->root->hh.tbl->num_items == 0)
-    {
-        return NULL;
-    }
-    if (iterator == NULL)
-    {
-        iterator = hmap->root;
-    }
-    return hmap->iterator = iterator->hh.next;
+    return hmap->iterator ? hmap->iterator->hh.next : NULL;
 }
 
 swHashMap* swHashMap_new(uint32_t bucket_num, swHashMap_dtor dtor)
@@ -321,7 +312,7 @@ int swHashMap_move_int(swHashMap *hmap, uint64_t old_key, uint64_t new_key)
 
 void swHashMap_rewind(swHashMap* hmap)
 {
-    hmap->iterator = NULL;
+    hmap->iterator = hmap->root;
 }
 
 void* swHashMap_each(swHashMap* hmap, char **key)