Changes to perlfaq8 "How do I find out if I'm running interactively

[p5sagit/p5-mst-13.2.git] / pp_ctl.c

diff --git a/pp_ctl.c b/pp_ctl.c
index f88e91d..acefb21 100644 (file)
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -113,7 +113,7 @@ PP(pp_regcomp)
        tmpstr = POPs;
 
     if (SvROK(tmpstr)) {
-       SV *sv = SvRV(tmpstr);
+       SV * const sv = SvRV(tmpstr);
        if(SvMAGICAL(sv))
            mg = mg_find(sv, PERL_MAGIC_qr);
     }
@@ -125,14 +125,14 @@ PP(pp_regcomp)
     else {
        STRLEN len;
        const char *t = SvPV_const(tmpstr, len);
+       regexp * const re = PM_GETRE(pm);
 
        /* Check against the last compiled regexp. */
-       if (!PM_GETRE(pm) || !PM_GETRE(pm)->precomp ||
-           PM_GETRE(pm)->prelen != (I32)len ||
-           memNE(PM_GETRE(pm)->precomp, t, len))
+       if (!re || !re->precomp || re->prelen != (I32)len ||
+           memNE(re->precomp, t, len))
        {
-           if (PM_GETRE(pm)) {
-               ReREFCNT_dec(PM_GETRE(pm));
+           if (re) {
+               ReREFCNT_dec(re);
                PM_SETRE(pm, NULL);     /* crucial if regcomp aborts */
            }
            if (PL_op->op_flags & OPf_SPECIAL)