Re: [perl #19061] 'goto' confuses 'redo'
Stephen McCamant [Sun, 22 Dec 2002 22:09:51 +0000 (17:09 -0500)]
Message-ID: <15878.32383.94274.950128@syllepsis.MIT.EDU>

p4raw-id: //depot/perl@18411

pp_ctl.c

index 623b1ce..bb576d5 100644 (file)
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -2048,11 +2048,15 @@ S_dofindlabel(pTHX_ OP *o, char *label, OP **opstack, OP **oplimit)
        for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling) {
            if (kid == PL_lastgotoprobe)
                continue;
-           if ((kid->op_type == OP_NEXTSTATE || kid->op_type == OP_DBSTATE) &&
-               (ops == opstack ||
-                (ops[-1]->op_type != OP_NEXTSTATE &&
-                 ops[-1]->op_type != OP_DBSTATE)))
-               *ops++ = kid;
+           if (kid->op_type == OP_NEXTSTATE || kid->op_type == OP_DBSTATE) {
+               if (ops == opstack)
+                   *ops++ = kid;
+               else if (ops[-1]->op_type == OP_NEXTSTATE ||
+                        ops[-1]->op_type == OP_DBSTATE)
+                   ops[-1] = kid;
+               else
+                   *ops++ = kid;
+           }
            if ((o = dofindlabel(kid, label, ops, oplimit)))
                return o;
        }