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Another _zlib fix.

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svn:r6652
This commit is contained in:
Nick Mathewson 2006-06-18 09:03:48 +00:00
parent 337ad6420b
commit 11c2e97d51
1 changed files with 7 additions and 3 deletions
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10
src/or/buffers.c
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@ -1296,7 +1296,8 @@ write_to_buf_zlib(buf_t *buf, tor_zlib_state_t *state,
{
char *next;
size_t old_avail, avail;
while (1) {
int over = 0;
while (!over) {
buf_ensure_capacity(buf, buf->datalen + 1024);
next = _buf_end(buf);
if (next < buf->cur)
@ -1305,12 +1306,13 @@ write_to_buf_zlib(buf_t *buf, tor_zlib_state_t *state,
old_avail = avail = (buf->mem + buf->datalen) - buf->cur;
switch (tor_zlib_process(state, &next, &avail, &data, &data_len, done)) {
case TOR_ZLIB_DONE:
return 0;
over = 1;
break;
case TOR_ZLIB_ERR:
return -1;
case TOR_ZLIB_OK:
if (data_len == 0)
return 0;
over = 1;
break;
case TOR_ZLIB_BUF_FULL:
if (avail && buf->len >= 1024 + buf->datalen) {
@ -1335,6 +1337,8 @@ write_to_buf_zlib(buf_t *buf, tor_zlib_state_t *state,
if (buf->datalen > buf->highwater)
buf->highwater = buf->datalen;
buf_total_used += old_avail - avail;
if (over)
return 0;
}
}