fix misusing of CK macro

Author: hnwyllmm

src/share/ob_define.h

@@ -63,7 +63,9 @@ using std::isnan;
 
 #define CK_0(a, b)                              \
   if (!(b)) {                                   \
-    ret = OB_ERR_UNEXPECTED;                    \
+    if (OB_SUCC(ret)) {                         \
+      ret = OB_ERR_UNEXPECTED;                  \
+    }                                           \
     LOG_WARN("invalid arguments", a, b);        \
   }
 

src/share/schema/ob_dependency_info.cpp

@@ -1427,7 +1427,9 @@ int ObReferenceObjTable::get_or_add_def_obj_item(const uint64_t dep_obj_id,
     if (OB_FAIL(ref_obj_version_table_.get_refactored(ref_obj_key, dep_obj_item))) {
       if (OB_HASH_NOT_EXIST == ret) {
         ret = OB_SUCCESS;
-        CK (OB_NOT_NULL(buf = static_cast<char *>(allocator.alloc(sizeof(ObDependencyObjItem)))));
+        OV (OB_NOT_NULL(buf = static_cast<char *>(allocator.alloc(sizeof(ObDependencyObjItem)))),
+            OB_ALLOCATE_MEMORY_FAILED,
+            K(sizeof(ObDependencyObjItem)));
         OX (dep_obj_item = new(buf) ObDependencyObjItem);
         OZ (ref_obj_version_table_.set_refactored(ref_obj_key, dep_obj_item));
       } else {