remove ; so the conditional actually controls some code

diff --git a/sv.c b/sv.c
index 9afc3f6..a511a9a 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -4033,11 +4033,12 @@ Perl_sv_setsv_flags(pTHX_ SV *dstr, register SV* sstr, const I32 flags)
                if (len > 1 && name[len-2] == ':' && name[len-1] == ':') {
                    /* Set aside the old stash, so we can reset isa caches
                       on its subclasses. */
-                   if((old_stash = GvHV(dstr)));
+                   if((old_stash = GvHV(dstr))) {
                        /* Make sure we do not lose it early. */
                        SvREFCNT_inc_simple_void_NN(
                         sv_2mortal((SV *)old_stash)
                        );
+                   }
                    reset_isa = TRUE;
                }