Fix building with the newest version of 5.17.4

[perl/modules/Scope-Upper.git] / Upper.xs

diff --git a/Upper.xs b/Upper.xs
index 63d267b928aeb3c3a059d464001ac61d71bbb030..fd2e00e6a7bedcc2797e373ece6cfcecb475f9f0 100644 (file)
--- a/Upper.xs
+++ b/Upper.xs
@@ -116,6 +116,11 @@ STATIC SV *su_newSV_type(pTHX_ svtype t) {
 # define CvISXSUB(C) CvXSUB(C)
 #endif
 
+#ifndef PadlistARRAY
+# define PadlistARRAY(P) AvARRAY(P)
+# define PadARRAY(P)     AvARRAY(P)
+#endif
+
 #ifndef CxHASARGS
 # define CxHASARGS(C) ((C)->blk_sub.hasargs)
 #endif
@@ -660,6 +665,8 @@ typedef struct {
 
 /* ... Reap ................................................................ */
 
+#define SU_SAVE_LAST_CX (!SU_HAS_PERL(5, 8, 4) || (SU_HAS_PERL(5, 9, 5) && !SU_HAS_PERL(5, 14, 0)) || SU_HAS_PERL(5, 15, 0))
+
 typedef struct {
  su_ud_common ci;
  SV *cb;
@@ -667,10 +674,10 @@ typedef struct {
 
 STATIC void su_call(pTHX_ void *ud_) {
  su_ud_reap *ud = (su_ud_reap *) ud_;
-#if SU_HAS_PERL(5, 9, 5)
- PERL_CONTEXT saved_cx;
+#if SU_SAVE_LAST_CX
  I32 cxix;
-#endif
+ PERL_CONTEXT saved_cx;
+#endif /* SU_SAVE_LAST_CX */
 
  dSP;
 
@@ -686,22 +693,18 @@ STATIC void su_call(pTHX_ void *ud_) {
  PUSHMARK(SP);
  PUTBACK;
 
+#if SU_SAVE_LAST_CX
  /* If the recently popped context isn't saved there, it will be overwritten by
   * the sub scope from call_sv, although it's still needed in our caller. */
-
-#if SU_HAS_PERL(5, 9, 5)
- if (cxstack_ix < cxstack_max)
-  cxix = cxstack_ix + 1;
- else
-  cxix = Perl_cxinc(aTHX);
+ cxix     = (cxstack_ix < cxstack_max) ? (cxstack_ix + 1) : Perl_cxinc(aTHX);
  saved_cx = cxstack[cxix];
-#endif
+#endif /* SU_SAVE_LAST_CX */
 
  call_sv(ud->cb, G_VOID);
 
-#if SU_HAS_PERL(5, 9, 5)
+#if SU_SAVE_LAST_CX
  cxstack[cxix] = saved_cx;
-#endif
+#endif /* SU_SAVE_LAST_CX */
 
  PUTBACK;
 
@@ -1251,7 +1254,7 @@ done:
 
 #endif /* SU_UPLEVEL_HIJACKS_RUNOPS */
 
-#define su_at_underscore(C) AvARRAY(AvARRAY(CvPADLIST(C))[CvDEPTH(C)])[0]
+#define su_at_underscore(C) PadARRAY(PadlistARRAY(CvPADLIST(C))[CvDEPTH(C)])[0]
 
 STATIC void su_uplevel_restore(pTHX_ void *sus_) {
  su_uplevel_ud *sud = sus_;