fix fetchdeps

1 files changed, 10 insertions, 8 deletions

diff --git a/xmake/core/package/package.lua b/xmake/core/package/package.lua
index ee69d4427..eeae38819 100644
--- a/xmake/core/package/package.lua
+++ b/xmake/core/package/package.lua
@@ -722,14 +722,16 @@ function _instance:fetchdeps()
         return
     end
     local orderdeps = self:orderdeps()
-    local total = #orderdeps
-    for idx, _ in ipairs(orderdeps) do
-        local dep = orderdeps[total + 1 - idx]
-        local depinfo = dep:fetch()
-        if depinfo then
-            for name, values in pairs(depinfo) do
-                fetchinfo[name] = table.wrap(fetchinfo[name])
-                table.join2(fetchinfo[name], values)
+    if orderdeps then
+        local total = #orderdeps
+        for idx, _ in ipairs(orderdeps) do
+            local dep = orderdeps[total + 1 - idx]
+            local depinfo = dep:fetch()
+            if depinfo then
+                for name, values in pairs(depinfo) do
+                    fetchinfo[name] = table.wrap(fetchinfo[name])
+                    table.join2(fetchinfo[name], values)
+                end
             end
         end
     end