Merge CXt_LOOP_STACK's use of itermax for the reverse minimum with

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

diff --git a/mg.c b/mg.c
index 41d2837..b64a778 100644 (file)
--- a/mg.c
+++ b/mg.c
@@ -308,12 +308,15 @@ Perl_mg_length(pTHX_ SV *sv)
        }
     }
 
-    if (DO_UTF8(sv)) {
+    {
+       /* You can't know whether it's UTF-8 until you get the string again...
+        */
         const U8 *s = (U8*)SvPV_const(sv, len);
-       len = utf8_length(s, s + len);
+
+       if (DO_UTF8(sv)) {
+           len = utf8_length(s, s + len);
+       }
     }
-    else
-        (void)SvPV_const(sv, len);
     return len;
 }