Convert Perl_sv_dup_inc() from a macro to a real function.

1 files changed, 1 insertions, 1 deletions

diff --git a/dist/threads/threads.xs b/dist/threads/threads.xs
index a5595959e4..c97b6ab735 100755
--- a/dist/threads/threads.xs
+++ b/dist/threads/threads.xs
@@ -792,7 +792,7 @@ S_ithread_create(
             sv_copypv(thread->init_function, init_function);
         } else {
             thread->init_function =
-                SvREFCNT_inc(sv_dup(init_function, &clone_param));
+                sv_dup_inc(init_function, &clone_param);
         }
 
         thread->params = params = newAV();