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Avoid to call ceil_log_2 twice with same value

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Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
This commit is contained in:
Frediano Ziglio 2015-05-07 18:56:40 +01:00
parent 6e04b94751
commit 580adf7c36
1 changed files with 2 additions and 2 deletions
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4
common/quic.c
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@ -394,9 +394,9 @@ static void family_init(QuicFamily *family, int bpc, int limit)
altcodewords = bppmask[bpc] + 1 - (altprefixlen << l);
family->nGRcodewords[l] = (altprefixlen << l);
family->notGRcwlen[l] = altprefixlen + ceil_log_2(altcodewords);
family->notGRprefixmask[l] = bppmask[32 - altprefixlen]; /* needed for decoding only */
family->notGRsuffixlen[l] = ceil_log_2(altcodewords); /* needed for decoding only */
family->notGRcwlen[l] = altprefixlen + family->notGRsuffixlen[l];
family->notGRprefixmask[l] = bppmask[32 - altprefixlen]; /* needed for decoding only */
for (b = 0; b < 256; b++) {
unsigned int code, len;