Execute magic callbacks into separate stacks

[perl/modules/Variable-Magic.git] / Magic.xs

diff --git a/Magic.xs b/Magic.xs
index 69ad981a726d862427de4e88d96de34b3a689432..432eeed37ba1039d8c4f9f01da4598632e2da201 100644 (file)
--- a/Magic.xs
+++ b/Magic.xs
@@ -857,6 +857,8 @@ static SV *vmg_data_new(pTHX_ SV *ctor, SV *sv, SV **args, I32 items) {
  ENTER;
  SAVETMPS;
 
+ PUSHSTACKi(PERLSI_MAGIC);
+
  PUSHMARK(SP);
  EXTEND(SP, items + 1);
  PUSHs(sv_2mortal(newRV_inc(sv)));
@@ -875,6 +877,8 @@ static SV *vmg_data_new(pTHX_ SV *ctor, SV *sv, SV **args, I32 items) {
 #endif
  PUTBACK;
 
+ POPSTACK;
+
  FREETMPS;
  LEAVE;
 
@@ -1260,6 +1264,8 @@ static int vmg_cb_call(pTHX_ SV *cb, unsigned int flags, SV *sv, ...) {
  ENTER;
  SAVETMPS;
 
+ PUSHSTACKi(PERLSI_MAGIC);
+
  PUSHMARK(SP);
  EXTEND(SP, args + 1);
  PUSHs(sv_2mortal(newRV_inc(sv)));
@@ -1294,6 +1300,8 @@ static int vmg_cb_call(pTHX_ SV *cb, unsigned int flags, SV *sv, ...) {
   svr = NULL;
  PUTBACK;
 
+ POPSTACK;
+
  FREETMPS;
  LEAVE;
 
@@ -1370,6 +1378,8 @@ static U32 vmg_svt_len(pTHX_ SV *sv, MAGIC *mg) {
  ENTER;
  SAVETMPS;
 
+ PUSHSTACKi(PERLSI_MAGIC);
+
  PUSHMARK(SP);
  EXTEND(SP, 3);
  PUSHs(sv_2mortal(newRV_inc(sv)));
@@ -1397,6 +1407,8 @@ static U32 vmg_svt_len(pTHX_ SV *sv, MAGIC *mg) {
   --ret;
  PUTBACK;
 
+ POPSTACK;
+
  FREETMPS;
  LEAVE;
 
@@ -1571,6 +1583,8 @@ static int vmg_svt_free(pTHX_ SV *sv, MAGIC *mg) {
  ENTER;
  SAVETMPS;
 
+ PUSHSTACKi(PERLSI_MAGIC);
+
  PUSHMARK(SP);
  EXTEND(SP, 2);
  PUSHs(sv_2mortal(newRV_inc(sv)));
@@ -1598,6 +1612,8 @@ static int vmg_svt_free(pTHX_ SV *sv, MAGIC *mg) {
   ret = (int) SvIV(svr);
  PUTBACK;
 
+ POPSTACK;
+
  FREETMPS;
  LEAVE;