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MINOR: quic-enc: fix varint encoding

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This commit is contained in:
Amaury Denoyelle 2021-08-24 16:29:49 +02:00
parent 3394939475
commit 7a4f0d85be
1 changed files with 3 additions and 3 deletions
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6
include/haproxy/quic_enc.h
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@ -187,7 +187,7 @@ static inline int quic_enc_int(unsigned char **buf, const unsigned char *end, ui
static inline int b_quic_enc_int(struct buffer *b, uint64_t val) static inline int b_quic_enc_int(struct buffer *b, uint64_t val)
{ {
unsigned int shift; unsigned int shift;
unsigned char size_bits, *head, *pos, *wrap; unsigned char size_bits, *tail, *pos, *wrap;
size_t save_len, len; size_t save_len, len;
size_t data = b_data(b); size_t data = b_data(b);
size_t size = b_size(b); size_t size = b_size(b);
@ -202,7 +202,7 @@ static inline int b_quic_enc_int(struct buffer *b, uint64_t val)
shift = (len - 1) * 8; shift = (len - 1) * 8;
/* set the bits of byte#0 which gives the length of the encoded integer */ /* set the bits of byte#0 which gives the length of the encoded integer */
size_bits = quic_log2(len) << QUIC_VARINT_BYTE_0_SHIFT; size_bits = quic_log2(len) << QUIC_VARINT_BYTE_0_SHIFT;
pos = head = (unsigned char *)b_head(b); pos = tail = (unsigned char *)b_tail(b);
wrap = (unsigned char *)b_wrap(b); wrap = (unsigned char *)b_wrap(b);
while (len--) { while (len--) {
*pos++ = val >> shift; *pos++ = val >> shift;
@ -212,7 +212,7 @@ static inline int b_quic_enc_int(struct buffer *b, uint64_t val)
if (++data == size && len) if (++data == size && len)
return 0; return 0;
} }
*head |= size_bits; *tail |= size_bits;
b_add(b, save_len); b_add(b, save_len);
return 1; return 1;