fix should install for package again

1 files changed, 2 insertions, 2 deletions

diff --git a/xmake/modules/private/action/require/impl/install_packages.lua b/xmake/modules/private/action/require/impl/install_packages.lua
index 2e56ad3a4..765b71c3d 100644
--- a/xmake/modules/private/action/require/impl/install_packages.lua
+++ b/xmake/modules/private/action/require/impl/install_packages.lua
@@ -404,9 +404,9 @@ end
 
 -- should install?
 function _should_install(instance)
-    if instance:exists() and instance:parents() then
+    if instance:parents() then
         -- if all the packages that depend on it already exist, then there is no need to install it
-        for _, parent in ipairs(instance:parents()) do
+        for _, parent in pairs(instance:parents()) do
             if not parent:exists() then
                 return true
             end