(call_package_callback,rpmRunTransactions_callback) optimize: preextend stack if needed

1 files changed, 10 insertions, 8 deletions

diff --git a/URPM.xs b/URPM.xs
index e553153..624c6f1 100644
--- a/URPM.xs
+++ b/URPM.xs
@@ -994,8 +994,9 @@ call_package_callback(SV *urpm, SV *sv_pkg, SV *callback) {
     /* now, a callback will be called for sure */
     dSP;
     PUSHMARK(SP);
-    XPUSHs(urpm);
-    XPUSHs(sv_pkg);
+    EXTEND(SP, 2);
+    PUSHs(urpm);
+    PUSHs(sv_pkg);
     PUTBACK;
     count = call_sv(callback, G_SCALAR);
     SPAGAIN;
@@ -1279,13 +1280,14 @@ static void *rpmRunTransactions_callback(__attribute__((unused)) const void *h,
       ENTER;
       SAVETMPS;
       PUSHMARK(SP);
-      XPUSHs(td->data);
-      mXPUSHs(newSVpv(callback_type, 0));
-      XPUSHs(pkgKey != NULL ? sv_2mortal(newSViv((long)pkgKey - 1)) : &PL_sv_undef);
+      EXTEND(SP, callback_subtype == NULL ? 2 : 5);
+      PUSHs(td->data);
+      mPUSHs(newSVpv(callback_type, 0));
+      PUSHs(pkgKey != NULL ? sv_2mortal(newSViv((long)pkgKey - 1)) : &PL_sv_undef);
       if (callback_subtype != NULL) {
-	mXPUSHs(newSVpv(callback_subtype, 0));
-	mXPUSHs(newSViv(amount));
-	mXPUSHs(newSViv(total));
+	mPUSHs(newSVpv(callback_subtype, 0));
+	mPUSHs(newSViv(amount));
+	mPUSHs(newSViv(total));
       }
       PUTBACK;
       i = call_sv(callback, callback == td->callback_open ? G_SCALAR : G_DISCARD);