format code

1 files changed, 2 insertions, 2 deletions

diff --git a/xmake/rules/c++/modules/modules_support/gcc.lua b/xmake/rules/c++/modules/modules_support/gcc.lua
index 8912bb60e..9882e5805 100644
--- a/xmake/rules/c++/modules/modules_support/gcc.lua
+++ b/xmake/rules/c++/modules/modules_support/gcc.lua
@@ -55,13 +55,13 @@ function _add_module_to_mapper(file, module, bmi)
     return true
 end
 
+-- get a module from mapper
 function _get_module_from_mapper(file, module)
     for line in io.lines(file) do
         if line:startswith(module .. " ") then
             return line:split(" ", {plain = true})
         end
     end
-    return nil
 end
 
 -- load module support for the current target
@@ -584,4 +584,4 @@ function get_cppversionflag(target)
         _g.cppversionflag = cppversionflag
     end
     return cppversionflag or nil
-end
\ No newline at end of file
+end