Fix building with Solaris CC

diff --git a/Upper.xs b/Upper.xs
index 2ebee08b0c1d9b189d3c47ddf26596230ca83dc9..afb1275492c19352f46c44c3ee64c1d735d1fcc9 100644 (file)
--- a/Upper.xs
+++ b/Upper.xs
@@ -729,7 +729,9 @@ CLONE(...)
 PROTOTYPE: DISABLE
 CODE:
  PERL_UNUSED_VAR(items);
- MY_CXT_CLONE;
+ {
+  MY_CXT_CLONE;
+ }
 
 #endif /* SU_THREADSAFE */