From 3ca271214627f6c11bf0924576de292a071c0651 Mon Sep 17 00:00:00 2001 From: Josh Coalson Date: Thu, 3 May 2001 20:10:11 +0000 Subject: [PATCH] minor improvement in FLAC__bitbuffer_write_raw_uint32 --- src/libFLAC/bitbuffer.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/src/libFLAC/bitbuffer.c b/src/libFLAC/bitbuffer.c index 30dc655..ac96b61 100644 --- a/src/libFLAC/bitbuffer.c +++ b/src/libFLAC/bitbuffer.c @@ -267,17 +267,6 @@ bool FLAC__bitbuffer_write_zeroes(FLAC__BitBuffer *bb, unsigned bits) bool FLAC__bitbuffer_write_raw_uint32(FLAC__BitBuffer *bb, uint32 val, unsigned bits) { - static const uint32 mask[] = { - 0, - 0x00000001, 0x00000003, 0x00000007, 0x0000000F, - 0x0000001F, 0x0000003F, 0x0000007F, 0x000000FF, - 0x000001FF, 0x000003FF, 0x000007FF, 0x00000FFF, - 0x00001FFF, 0x00003FFF, 0x00007FFF, 0x0000FFFF, - 0x0001FFFF, 0x0003FFFF, 0x0007FFFF, 0x000FFFFF, - 0x001FFFFF, 0x003FFFFF, 0x007FFFFF, 0x00FFFFFF, - 0x01FFFFFF, 0x03FFFFFF, 0x07FFFFFF, 0x0FFFFFFF, - 0x1FFFFFFF, 0x3FFFFFFF, 0x7FFFFFFF, 0xFFFFFFFF - }; unsigned n, k; assert(bb != 0); @@ -288,7 +277,7 @@ bool FLAC__bitbuffer_write_raw_uint32(FLAC__BitBuffer *bb, uint32 val, unsigned return true; if(!bitbuffer_ensure_size_(bb, bits)) return false; - val &= mask[bits]; + val &= (~(0xffffffffu << bits)); /* zero-out unused bits */ bb->total_bits += bits; while(bits > 0) { n = 8 - bb->bits; -- 2.7.4