1 files changed, 2 insertions, 15 deletions
diff --git a/pp.c b/pp.c
index 309cdbc699..3c7421520a 100644
--- a/pp.c
+++ b/pp.c
@@ -4555,21 +4555,8 @@ PP(pp_fc)
 
                     for (; s < send; s++) {
                         STRLEN ulen;
-                        UV fc = _to_uni_fold_flags(*s, tmpbuf, &ulen, flags);
-                        if UVCHR_IS_INVARIANT(fc) {
-                            if (full_folding
-                                && *s == LATIN_SMALL_LETTER_SHARP_S)
-                            {
-                                *d++ = 's';
-                                *d++ = 's';
-                            }
-                            else
-                                *d++ = (U8)fc;
-                        }
-                        else {
-                            Copy(tmpbuf, d, ulen, U8);
-                            d += ulen;
-                        }
+                        _to_uni_fold_flags(*s, d, &ulen, flags);
+                        d += ulen;
                     }
                     break;
                 }