X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=pp_ctl.c;h=58ab34ccda41c9af62f77ca9cb2f0e0734c4d848;hb=9f8d30d514938e706a878aae5fd5b902550604e2;hp=94b40520e76d0d7accd7fbb6c8ebbd7d217cd395;hpb=2c05e328191edda79c00062be53a6cd9c8f0be70;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/pp_ctl.c b/pp_ctl.c
index 94b4052..58ab34c 100644
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -612,10 +612,9 @@ PP(pp_sort)
     while (MARK < SP) {	/* This may or may not shift down one here. */
 	/*SUPPRESS 560*/
 	if (*up = *++MARK) {			/* Weed out nulls. */
-	    if (!SvPOK(*up))
+	    SvTEMP_off(*up);
+	    if (!sortcop && !SvPOK(*up))
 		(void)sv_2pv(*up, &na);
-	    else
-		SvTEMP_off(*up);
 	    up++;
 	}
     }
@@ -1254,11 +1253,8 @@ PP(pp_enteriter)
 
     PUSHBLOCK(cx, CXt_LOOP, SP);
     PUSHLOOP(cx, svp, MARK);
-    if (op->op_flags & OPf_STACKED) {
-	AV* av = (AV*)POPs;
-	cx->blk_loop.iterary = av;
-	cx->blk_loop.iterix = -1;
-    }
+    if (op->op_flags & OPf_STACKED)
+	cx->blk_loop.iterary = (AV*)SvREFCNT_inc(POPs);
     else {
 	cx->blk_loop.iterary = curstack;
 	AvFILL(curstack) = sp - stack_base;
@@ -1632,8 +1628,7 @@ PP(pp_goto)
 		    (void)SvREFCNT_inc(cv);
 		else {	/* save temporaries on recursion? */
 		    if (CvDEPTH(cv) == 100 && dowarn)
-			warn("Deep recursion on subroutine \"%s\"",
-			    GvENAME(CvGV(cv)));
+			sub_crush_depth(cv);
 		    if (CvDEPTH(cv) > AvFILL(padlist)) {
 			AV *newpad = newAV();
 			SV **oldpad = AvARRAY(svp[CvDEPTH(cv)-1]);
@@ -1709,12 +1704,13 @@ PP(pp_goto)
 		    }
 		}
 		if (perldb && curstash != debstash) {
-		    /* &xsub is not copying @_ */
+		    /*
+		     * We do not care about using sv to call CV;
+		     * it's for informational purposes only.
+		     */
 		    SV *sv = GvSV(DBsub);
 		    save_item(sv);
 		    gv_efullname3(sv, CvGV(cv), Nullch);
-		    /* We do not care about using sv to call CV,
-		     * just for info. */
 		}
 		RETURNOP(CvSTART(cv));
 	    }