From 4e517ecb6b7c27d4053a6476bb9262858e2567ed Mon Sep 17 00:00:00 2001 From: Behdad Esfahbod Date: Fri, 16 Feb 2018 18:20:12 -0800 Subject: [PATCH] Another bitops fallback impl fix --- src/hb-private.hh | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/hb-private.hh b/src/hb-private.hh index c9e5a5ca3..8461f641b 100644 --- a/src/hb-private.hh +++ b/src/hb-private.hh @@ -402,28 +402,28 @@ _hb_bit_storage (T v) /* "bithacks" */ const unsigned int b[] = {0x2, 0xC, 0xF0, 0xFF00, 0xFFFF0000}; const unsigned int S[] = {1, 2, 4, 8, 16}; - unsigned int r = 1; + unsigned int r = 0; for (int i = 4; i >= 0; i--) if (v & b[i]) { v >>= S[i]; r |= S[i]; } - return r; + return r + 1; } if (sizeof (T) <= 8) { /* "bithacks" */ const uint64_t b[] = {0x2, 0xC, 0xF0, 0xFF00, 0xFFFF0000, 0xFFFFFFFF00000000}; const unsigned int S[] = {1, 2, 4, 8, 16, 32}; - unsigned int r = 1; + unsigned int r = 0; for (int i = 5; i >= 0; i--) if (v & b[i]) { v >>= S[i]; r |= S[i]; } - return r; + return r + 1; } if (sizeof (T) == 16) {