Don't use Copy for 1 and 2 character string constants.

p4raw-id: //depot/perl@26275

diff --git a/sv.c b/sv.c
index d7ed3ea..464c436 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -2674,9 +2674,10 @@ Perl_sv_2pv_flags(pTHX_ register SV *sv, STRLEN *lp, I32 flags)
                        }
 
                        Newx(mg->mg_ptr, mg->mg_len + 1 + left, char);
-                       Copy("(?", mg->mg_ptr, 2, char);
+                       mg->mg_ptr[0] = '(';
+                       mg->mg_ptr[1] = '?';
                        Copy(reflags, mg->mg_ptr+2, left, char);
-                       Copy(":", mg->mg_ptr+left+2, 1, char);
+                       *(mg->mg_ptr+left+2) = ':';
                        Copy(re->precomp, mg->mg_ptr+3+left, re->prelen, char);
                        if (need_newline)
                            mg->mg_ptr[mg->mg_len - 2] = '\n';