op.c: Remove unnecessary variable

This is left over from when I had the partially-filled slab at the end
of the chain, instead of second (which was never committed).

diff --git a/op.c b/op.c
index 2281ddf..e708a99 100644 (file)
--- a/op.c
+++ b/op.c
@@ -378,8 +378,6 @@ Perl_Slab_Alloc(pTHX_ size_t sz)
     if ((space = DIFF(&slab2->opslab_slots, slab2->opslab_first)) < sz) {
        /* Remaining space is too small. */
 
-       OPSLAB *newslab;
-
        /* If we can fit a BASEOP, add it to the free chain, so as not
           to waste it. */
        if (space >= SIZE_TO_PSIZE(sizeof(OP)) + OPSLOT_HEADER_P) {
@@ -393,9 +391,9 @@ Perl_Slab_Alloc(pTHX_ size_t sz)
        /* Create a new slab.  Make this one twice as big. */
        slot = slab2->opslab_first;
        while (slot->opslot_next) slot = slot->opslot_next;
-       newslab = S_new_slab(aTHX_ DIFF(slab2, slot)*2);
-       newslab->opslab_next = slab->opslab_next;
-       slab->opslab_next = slab2 = newslab;
+       slab2 = S_new_slab(aTHX_ DIFF(slab2, slot)*2);
+       slab2->opslab_next = slab->opslab_next;
+       slab->opslab_next = slab2;
     }
     assert(DIFF(&slab2->opslab_slots, slab2->opslab_first) >= sz);