Eliminate empty conditional branch

Per:  https://lgtm.com/projects/g/Perl/perl5/alerts/?mode=tree&ruleFocus=2154840803

For: RT 133686 (partial)

diff --git a/sv.c b/sv.c
index b10f205..826228b 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -5164,9 +5164,8 @@ S_sv_uncow(pTHX_ SV * const sv, const U32 flags)
                 SvCUR_set(sv, cur);
                 *SvEND(sv) = '\0';
             }
-           if (len) {
-           } else {
-               unshare_hek(SvSHARED_HEK_FROM_PV(pvx));
+           if (! len) {
+                       unshare_hek(SvSHARED_HEK_FROM_PV(pvx));
            }
 #ifdef DEBUGGING
             if (DEBUG_C_TEST)