fix trailing white-space

1 files changed, 7 insertions, 7 deletions

diff --git a/xmake/modules/detect/tools/ml/has_flags.lua b/xmake/modules/detect/tools/ml/has_flags.lua
index 21641d91d..e7a4d53ef 100644
--- a/xmake/modules/detect/tools/ml/has_flags.lua
+++ b/xmake/modules/detect/tools/ml/has_flags.lua
@@ -11,7 +11,7 @@
 -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 -- See the License for the specific language governing permissions and
 -- limitations under the License.
--- 
+--
 -- Copyright (C) 2015-2020, TBOOX Open Source Group.
 --
 -- @author      ruki
@@ -21,12 +21,12 @@
 -- imports
 import("lib.detect.cache")
 
--- attempt to check it from the argument list 
+-- attempt to check it from the argument list
 function _check_from_arglist(flags, opt)
 
     -- only one flag?
     if #flags > 1 then
-        return 
+        return
     end
 
     -- make cache key
@@ -71,26 +71,26 @@ function _check_try_running(flags, opt)
 
     -- check it
     local errors = nil
-    return try  {   function () 
+    return try  {   function ()
                         local _, errs = os.iorunv(opt.program, table.join("-c", "-nologo", flags, "-Fo" .. os.nuldev(), sourcefile), {envs = opt.envs})
                         if errs and #errs:trim() > 0 then
                             return false, errs
                         end
-                        return true 
+                        return true
                     end,
                     catch { function (errs) errors = errs end }
                 }, errors
 end
 
 -- has_flags(flags)?
--- 
+--
 -- @param opt   the argument options, e.g. {toolname = "", program = "", programver = "", toolkind = "[cc|cxx|ld|ar|sh|gc|rc|dc|mm|mxx]"}
 --
 -- @return      true or false
 --
 function main(flags, opt)
 
-    -- attempt to check it from the argument list 
+    -- attempt to check it from the argument list
     if _check_from_arglist(flags, opt) then
         return true
     end