Humbly pay homage to the redundancy gods.

p4raw-id: //depot/perl@15818

1 files changed, 1 insertions, 0 deletions

diff --git a/mg.c b/mg.c
index 9fe33690c1..4da71b1023 100644
--- a/mg.c
+++ b/mg.c
@@ -454,6 +454,7 @@ Perl_magic_len(pTHX_ SV *sv, MAGIC *mg)
 		    char *s    = rx->subbeg + s1;
 		    char *send = rx->subbeg + t1;
 
+                    i = t1 - s1;
 		    if (is_utf8_string((U8*)s, i))
 			i = Perl_utf8_length(aTHX_ (U8*)s, (U8*)send);
 		}