From 60ab25645e64e5e054d9b101091e3b1abd87d36e Mon Sep 17 00:00:00 2001 From: Laurent Bercot Date: Tue, 5 Jan 2016 06:58:38 +0000 Subject: Fix incorrect clear/set when b&7 = 0 in bitarray_clearsetn (thx jjk) --- src/libstddjb/bitarray_clearsetn.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/libstddjb') diff --git a/src/libstddjb/bitarray_clearsetn.c b/src/libstddjb/bitarray_clearsetn.c index b3f46f1..d14d6e4 100644 --- a/src/libstddjb/bitarray_clearsetn.c +++ b/src/libstddjb/bitarray_clearsetn.c @@ -8,7 +8,7 @@ void bitarray_clearsetn (register unsigned char *s, register unsigned int a, reg b += a ; if ((a >> 3) == ((b-1) >> 3)) { - register unsigned char mask = ((1 << (a & 7)) - 1) ^ ((1 << (b & 7)) - 1) ; + register unsigned char mask = (1 << (a & 7)) - 1 ^ (1 << 1 + (b-1 & 7)) - 1 ; if (h) s[a>>3] |= mask ; else s[a>>3] &= ~mask ; } else -- cgit v1.2.3