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removed space after if and while before the parenthesis for better source code

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consistency
This commit is contained in:
Daniel Stenberg
2007-11-05 09:45:09 +00:00
parent af29dcbafb
commit ad6e28073c
24 changed files with 1070 additions and 1068 deletions
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156
lib/transfer.c
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@@ -188,12 +188,12 @@ checkhttpprefix(struct SessionHandle *data,
#ifdef CURL_DOES_CONVERSIONS
/* convert from the network encoding using a scratch area */
char *scratch = calloc(1, strlen(s)+1);
if (NULL == scratch) {
if(NULL == scratch) {
failf (data, "Failed to calloc memory for conversion!");
return FALSE; /* can't return CURLE_OUT_OF_MEMORY so return FALSE */
}
strcpy(scratch, s);
if (CURLE_OK != Curl_convert_from_network(data, scratch, strlen(s)+1)) {
if(CURLE_OK != Curl_convert_from_network(data, scratch, strlen(s)+1)) {
/* Curl_convert_from_network calls failf if unsuccessful */
free(scratch);
return FALSE; /* can't return CURLE_foobar so return FALSE */
@@ -201,15 +201,15 @@ checkhttpprefix(struct SessionHandle *data,
s = scratch;
#endif /* CURL_DOES_CONVERSIONS */
while (head) {
if (checkprefix(head->data, s)) {
while(head) {
if(checkprefix(head->data, s)) {
rc = TRUE;
break;
}
head = head->next;
}
if ((rc != TRUE) && (checkprefix("HTTP/", s))) {
if((rc != TRUE) && (checkprefix("HTTP/", s))) {
rc = TRUE;
}
@@ -292,7 +292,7 @@ static void read_rewind(struct connectdata *conn,
size_t show;
show = MIN(conn->buf_len - conn->read_pos, sizeof(buf)-1);
if (conn->master_buffer) {
if(conn->master_buffer) {
memcpy(buf, conn->master_buffer + conn->read_pos, show);
buf[show] = '\0';
}
@@ -333,7 +333,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
if((k->keepon & (KEEP_READ|KEEP_READ_HOLD)) == KEEP_READ) {
fd_read = conn->sockfd;
#if defined(USE_LIBSSH2)
if (conn->protocol & (PROT_SCP|PROT_SFTP))
if(conn->protocol & (PROT_SCP|PROT_SFTP))
select_res |= CURL_CSELECT_IN;
#endif /* USE_LIBSSH2 */
} else
@@ -344,7 +344,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
else
fd_write = CURL_SOCKET_BAD;
if (!select_res) { /* Call for select()/poll() only, if read/write/error
if(!select_res) { /* Call for select()/poll() only, if read/write/error
status is not known. */
select_res = Curl_socket_ready(fd_read, fd_write, 0);
}
@@ -371,7 +371,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
size_t bytestoread = buffersize;
int readrc;
if (k->size != -1 && !k->header) {
if(k->size != -1 && !k->header) {
/* make sure we don't read "too much" if we can help it since we
might be pipelining and then someone else might want to read what
follows! */
@@ -393,7 +393,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
if(result>0)
return result;
if ((k->bytecount == 0) && (k->writebytecount == 0)) {
if((k->bytecount == 0) && (k->writebytecount == 0)) {
Curl_pgrsTime(data, TIMER_STARTTRANSFER);
if(k->wait100_after_headers)
/* set time stamp to compare with when waiting for the 100 */
@@ -405,10 +405,10 @@ CURLcode Curl_readwrite(struct connectdata *conn,
is_empty_data = (bool)((nread == 0) && (k->bodywrites == 0));
/* NULL terminate, allowing string ops to be used */
if (0 < nread || is_empty_data) {
if(0 < nread || is_empty_data) {
k->buf[nread] = 0;
}
else if (0 >= nread) {
else if(0 >= nread) {
/* if we receive 0 or less here, the server closed the connection
and we bail out from this! */
DEBUGF(infof(data, "nread <= 0, server closed connection, bailing\n"));
@@ -422,7 +422,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
/* Since this is a two-state thing, we check if we are parsing
headers at the moment or not. */
if (k->header) {
if(k->header) {
/* we are in parse-the-header-mode */
bool stop_reading = FALSE;
@@ -439,11 +439,11 @@ CURLcode Curl_readwrite(struct connectdata *conn,
/* data is in network encoding so use 0x0a instead of '\n' */
k->end_ptr = memchr(k->str_start, 0x0a, nread);
if (!k->end_ptr) {
if(!k->end_ptr) {
/* Not a complete header line within buffer, append the data to
the end of the headerbuff. */
if (k->hbuflen + nread >= data->state.headersize) {
if(k->hbuflen + nread >= data->state.headersize) {
/* We enlarge the header buffer as it is too small */
char *newbuff;
size_t newsize=CURLMAX((k->hbuflen+nread)*3/2,
@@ -461,7 +461,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
memcpy(k->hbufp, k->str, nread);
k->hbufp += nread;
k->hbuflen += nread;
if (!k->headerline && (k->hbuflen>5)) {
if(!k->headerline && (k->hbuflen>5)) {
/* make a first check that this looks like a HTTP header */
if(!checkhttpprefix(data, data->state.headerbuff)) {
/* this is not the beginning of a HTTP first header line */
@@ -488,7 +488,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
* fit in the allocated header buffer, or else we enlarge
* it.
*/
if (k->hbuflen + full_length >=
if(k->hbuflen + full_length >=
data->state.headersize) {
char *newbuff;
size_t newsize=CURLMAX((k->hbuflen+full_length)*3/2,
@@ -537,23 +537,23 @@ CURLcode Curl_readwrite(struct connectdata *conn,
/* headers are in network encoding so
use 0x0a and 0x0d instead of '\n' and '\r' */
if ((0x0a == *k->p) || (0x0d == *k->p)) {
if((0x0a == *k->p) || (0x0d == *k->p)) {
size_t headerlen;
/* Zero-length header line means end of headers! */
#ifdef CURL_DOES_CONVERSIONS
if (0x0d == *k->p) {
if(0x0d == *k->p) {
*k->p = '\r'; /* replace with CR in host encoding */
k->p++; /* pass the CR byte */
}
if (0x0a == *k->p) {
if(0x0a == *k->p) {
*k->p = '\n'; /* replace with LF in host encoding */
k->p++; /* pass the LF byte */
}
#else
if ('\r' == *k->p)
if('\r' == *k->p)
k->p++; /* pass the \r byte */
if ('\n' == *k->p)
if('\n' == *k->p)
k->p++; /* pass the \n byte */
#endif /* CURL_DOES_CONVERSIONS */
@@ -568,7 +568,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
k->header = TRUE;
k->headerline = 0; /* restart the header line counter */
/* if we did wait for this do enable write now! */
if (k->write_after_100_header) {
if(k->write_after_100_header) {
k->write_after_100_header = FALSE;
k->keepon |= KEEP_WRITE;
@@ -590,7 +590,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
}
}
if (417 == k->httpcode) {
if(417 == k->httpcode) {
/*
* we got: "417 Expectation Failed" this means:
* we have made a HTTP call and our Expect Header
@@ -606,7 +606,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
* When all the headers have been parsed, see if we should give
* up and return an error.
*/
if (Curl_http_should_fail(conn)) {
if(Curl_http_should_fail(conn)) {
failf (data, "The requested URL returned error: %d",
k->httpcode);
return CURLE_HTTP_RETURNED_ERROR;
@@ -616,7 +616,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
/* now, only output this if the header AND body are requested:
*/
writetype = CLIENTWRITE_HEADER;
if (data->set.include_header)
if(data->set.include_header)
writetype |= CLIENTWRITE_BODY;
headerlen = k->p - data->state.headerbuff;
@@ -633,7 +633,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
data->reqdata.keep.deductheadercount =
(100 == k->httpcode)?data->reqdata.keep.headerbytecount:0;
if (data->reqdata.resume_from &&
if(data->reqdata.resume_from &&
(data->set.httpreq==HTTPREQ_GET) &&
(k->httpcode == 416)) {
/* "Requested Range Not Satisfiable" */
@@ -721,7 +721,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
* Checks for special headers coming up.
*/
if (!k->headerline++) {
if(!k->headerline++) {
/* This is the first header, it MUST be the error code line
or else we consider this to be the body right away! */
int httpversion_major;
@@ -741,7 +741,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
res = Curl_convert_from_network(data,
&scratch[0],
SCRATCHSIZE);
if (CURLE_OK != res) {
if(CURLE_OK != res) {
/* Curl_convert_from_network calls failf if unsuccessful */
return res;
}
@@ -754,7 +754,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
&httpversion_major,
&k->httpversion,
&k->httpcode);
if (nc==3) {
if(nc==3) {
k->httpversion += 10 * httpversion_major;
}
else {
@@ -767,8 +767,8 @@ CURLcode Curl_readwrite(struct connectdata *conn,
/* If user has set option HTTP200ALIASES,
compare header line against list of aliases
*/
if (!nc) {
if (checkhttpprefix(data, k->p)) {
if(!nc) {
if(checkhttpprefix(data, k->p)) {
nc = 1;
k->httpcode = 200;
k->httpversion = 10;
@@ -776,7 +776,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
}
}
if (nc) {
if(nc) {
data->info.httpcode = k->httpcode;
data->info.httpversion = k->httpversion;
@@ -788,11 +788,11 @@ CURLcode Curl_readwrite(struct connectdata *conn,
* depending on how authentication is working. Other codes
* are definitely errors, so give up here.
*/
if (data->set.http_fail_on_error && (k->httpcode >= 400) &&
if(data->set.http_fail_on_error && (k->httpcode >= 400) &&
((k->httpcode != 401) || !conn->bits.user_passwd) &&
((k->httpcode != 407) || !conn->bits.proxy_user_passwd) ) {
if (data->reqdata.resume_from &&
if(data->reqdata.resume_from &&
(data->set.httpreq==HTTPREQ_GET) &&
(k->httpcode == 416)) {
/* "Requested Range Not Satisfiable", just proceed and
@@ -848,7 +848,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
#ifdef CURL_DOES_CONVERSIONS
/* convert from the network encoding */
result = Curl_convert_from_network(data, k->p, strlen(k->p));
if (CURLE_OK != result) {
if(CURLE_OK != result) {
return(result);
}
/* Curl_convert_from_network calls failf if unsuccessful */
@@ -858,10 +858,10 @@ CURLcode Curl_readwrite(struct connectdata *conn,
the header completely if we get a 416 response as then we're
resuming a document that we don't get, and this header contains
info about the true size of the document we didn't get now. */
if (!k->ignorecl && !data->set.ignorecl &&
if(!k->ignorecl && !data->set.ignorecl &&
checkprefix("Content-Length:", k->p)) {
contentlength = curlx_strtoofft(k->p+15, NULL, 10);
if (data->set.max_filesize &&
if(data->set.max_filesize &&
contentlength > data->set.max_filesize) {
failf(data, "Maximum file size exceeded");
return CURLE_FILESIZE_EXCEEDED;
@@ -884,7 +884,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
}
}
/* check for Content-Type: header lines to get the mime-type */
else if (checkprefix("Content-Type:", k->p)) {
else if(checkprefix("Content-Type:", k->p)) {
char *start;
char *end;
size_t len;
@@ -913,7 +913,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
Curl_safefree(data->info.contenttype);
data->info.contenttype = malloc(len + 1);
if (NULL == data->info.contenttype)
if(NULL == data->info.contenttype)
return CURLE_OUT_OF_MEMORY;
/* copy the content-type string */
@@ -957,7 +957,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
conn->bits.close = FALSE; /* don't close when done */
infof(data, "HTTP/1.0 connection set to keep alive!\n");
}
else if (Curl_compareheader(k->p, "Connection:", "close")) {
else if(Curl_compareheader(k->p, "Connection:", "close")) {
/*
* [RFC 2616, section 8.1.2.1]
* "Connection: close" is HTTP/1.1 language and means that
@@ -966,7 +966,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
*/
conn->bits.close = TRUE; /* close when done */
}
else if (Curl_compareheader(k->p,
else if(Curl_compareheader(k->p,
"Transfer-Encoding:", "chunked")) {
/*
* [RFC 2616, section 3.6.1] A 'chunked' transfer encoding
@@ -982,7 +982,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
Curl_httpchunk_init(conn);
}
else if (checkprefix("Trailer:", k->p) ||
else if(checkprefix("Trailer:", k->p) ||
checkprefix("Trailers:", k->p)) {
/*
* This test helps Curl_httpchunk_read() to determine to look
@@ -995,7 +995,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
conn->bits.trailerHdrPresent = TRUE;
}
else if (checkprefix("Content-Encoding:", k->p) &&
else if(checkprefix("Content-Encoding:", k->p) &&
data->set.str[STRING_ENCODING]) {
/*
* Process Content-Encoding. Look for the values: identity,
@@ -1013,18 +1013,18 @@ CURLcode Curl_readwrite(struct connectdata *conn,
; /* empty loop */
/* Record the content-encoding for later use */
if (checkprefix("identity", start))
if(checkprefix("identity", start))
k->content_encoding = IDENTITY;
else if (checkprefix("deflate", start))
else if(checkprefix("deflate", start))
k->content_encoding = DEFLATE;
else if (checkprefix("gzip", start)
else if(checkprefix("gzip", start)
|| checkprefix("x-gzip", start))
k->content_encoding = GZIP;
else if (checkprefix("compress", start)
else if(checkprefix("compress", start)
|| checkprefix("x-compress", start))
k->content_encoding = COMPRESS;
}
else if (checkprefix("Content-Range:", k->p)) {
else if(checkprefix("Content-Range:", k->p)) {
/* Content-Range: bytes [num]-
Content-Range: bytes: [num]-
Content-Range: [num]-
@@ -1042,7 +1042,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
k->offset = curlx_strtoofft(ptr, NULL, 10);
if (data->reqdata.resume_from == k->offset)
if(data->reqdata.resume_from == k->offset)
/* we asked for a resume and we got it */
k->content_range = TRUE;
}
@@ -1077,7 +1077,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
if(result)
return result;
}
else if ((k->httpcode >= 300 && k->httpcode < 400) &&
else if((k->httpcode >= 300 && k->httpcode < 400) &&
checkprefix("Location:", k->p)) {
if(data->set.http_follow_location) {
/* this is the URL that the server advices us to get instead */
@@ -1119,7 +1119,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
*/
writetype = CLIENTWRITE_HEADER;
if (data->set.include_header)
if(data->set.include_header)
writetype |= CLIENTWRITE_BODY;
if(data->set.verbose)
@@ -1137,7 +1137,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
k->hbufp = data->state.headerbuff;
k->hbuflen = 0;
}
while (!stop_reading && *k->str); /* header line within buffer */
while(!stop_reading && *k->str); /* header line within buffer */
if(stop_reading)
/* We've stopped dealing with input, get out of the do-while loop */
@@ -1152,7 +1152,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
/* This is not an 'else if' since it may be a rest from the header
parsing, where the beginning of the buffer is headers and the end
is non-headers. */
if (k->str && !k->header && (nread > 0 || is_empty_data)) {
if(k->str && !k->header && (nread > 0 || is_empty_data)) {
if(0 == k->bodywrites && !is_empty_data) {
/* These checks are only made the first time we are about to
@@ -1160,7 +1160,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
if(conn->protocol&PROT_HTTP) {
/* HTTP-only checks */
if (data->reqdata.newurl) {
if(data->reqdata.newurl) {
if(conn->bits.close) {
/* Abort after the headers if "follow Location" is set
and we're set to close anyway. */
@@ -1174,7 +1174,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
k->ignorebody = TRUE;
infof(data, "Ignoring the response-body\n");
}
if (data->reqdata.resume_from && !k->content_range &&
if(data->reqdata.resume_from && !k->content_range &&
(data->set.httpreq==HTTPREQ_GET) &&
!k->ignorebody) {
/* we wanted to resume a download, although the server doesn't
@@ -1263,7 +1263,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
Push it back to be read on the next pass. */
dataleft = conn->chunk.dataleft;
if (dataleft != 0) {
if(dataleft != 0) {
infof(conn->data, "Leftovers after chunking. "
" Rewinding %d bytes\n",dataleft);
read_rewind(conn, dataleft);
@@ -1278,7 +1278,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
/* The 'excess' amount below can't be more than BUFSIZE which
always will fit in a size_t */
size_t excess = (size_t)(k->bytecount + nread - k->maxdownload);
if (excess > 0 && !k->ignorebody) {
if(excess > 0 && !k->ignorebody) {
infof(data,
"Rewinding stream by : %d"
" bytes on url %s (size = %" FORMAT_OFF_T
@@ -1360,9 +1360,9 @@ CURLcode Curl_readwrite(struct connectdata *conn,
return result;
}
} /* if (! header and data to read ) */
} /* if(! header and data to read ) */
if (is_empty_data) {
if(is_empty_data) {
/* if we received nothing, the server closed the connection and we
are done */
k->keepon &= ~KEEP_READ;
@@ -1381,7 +1381,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
ssize_t bytes_written;
bool writedone=TRUE;
if ((k->bytecount == 0) && (k->writebytecount == 0))
if((k->bytecount == 0) && (k->writebytecount == 0))
Curl_pgrsTime(data, TIMER_STARTTRANSFER);
didwhat |= KEEP_WRITE;
@@ -1427,7 +1427,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
/* the signed int typecase of nread of for systems that has
unsigned size_t */
if (nread<=0) {
if(nread<=0) {
/* done */
k->keepon &= ~KEEP_WRITE; /* we're done writing */
writedone = TRUE;
@@ -1446,9 +1446,9 @@ CURLcode Curl_readwrite(struct connectdata *conn,
/* convert LF to CRLF if so asked */
#ifdef CURL_DO_LINEEND_CONV
/* always convert if we're FTPing in ASCII mode */
if ((data->set.crlf) || (data->set.prefer_ascii)) {
if((data->set.crlf) || (data->set.prefer_ascii)) {
#else
if (data->set.crlf) {
if(data->set.crlf) {
#endif /* CURL_DO_LINEEND_CONV */
if(data->state.scratch == NULL)
data->state.scratch = malloc(2*BUFSIZE);
@@ -1463,10 +1463,10 @@ CURLcode Curl_readwrite(struct connectdata *conn,
* must be used instead of the escape sequences \r & \n.
*/
for(i = 0, si = 0; i < nread; i++, si++) {
if (data->reqdata.upload_fromhere[i] == 0x0a) {
if(data->reqdata.upload_fromhere[i] == 0x0a) {
data->state.scratch[si++] = 0x0d;
data->state.scratch[si] = 0x0a;
if (!data->set.crlf) {
if(!data->set.crlf) {
/* we're here only because FTP is in ASCII mode...
bump infilesize for the LF we just added */
data->set.infilesize++;
@@ -1550,7 +1550,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
}
else {
/* no read no write, this is a timeout? */
if (k->write_after_100_header) {
if(k->write_after_100_header) {
/* This should allow some time for the header to arrive, but only a
very short time as otherwise it'll be too much wasted times too
often. */
@@ -1577,12 +1577,12 @@ CURLcode Curl_readwrite(struct connectdata *conn,
result = CURLE_ABORTED_BY_CALLBACK;
else
result = Curl_speedcheck(data, k->now);
if (result)
if(result)
return result;
if (data->set.timeout &&
if(data->set.timeout &&
(Curl_tvdiff(k->now, k->start) >= data->set.timeout)) {
if (k->size != -1) {
if(k->size != -1) {
failf(data, "Operation timed out after %ld milliseconds with %"
FORMAT_OFF_T " out of %" FORMAT_OFF_T " bytes received",
data->set.timeout, k->bytecount, k->size);
@@ -1680,7 +1680,7 @@ CURLcode Curl_readwrite_init(struct connectdata *conn)
Curl_pgrsSetUploadCounter(data, 0);
Curl_pgrsSetDownloadCounter(data, 0);
if (!conn->bits.getheader) {
if(!conn->bits.getheader) {
k->header = FALSE;
if(k->size > 0)
Curl_pgrsSetDownloadSize(data, k->size);
@@ -1702,7 +1702,7 @@ CURLcode Curl_readwrite_init(struct connectdata *conn)
Thus, we must check if the request has been sent before we set the
state info where we wait for the 100-return code
*/
if (data->state.expect100header &&
if(data->state.expect100header &&
(data->reqdata.proto.http->sending == HTTPSEND_BODY)) {
/* wait with write until we either got 100-continue or a timeout */
k->write_after_100_header = TRUE;
@@ -1819,14 +1819,14 @@ Transfer(struct connectdata *conn)
if(!conn->bits.getheader && conn->bits.no_body)
return CURLE_OK;
while (!done) {
while(!done) {
curl_socket_t fd_read;
curl_socket_t fd_write;
/* limit-rate logic: if speed exceeds threshold, then do not include fd in
select set. The current speed is recalculated in each Curl_readwrite()
call */
if ((k->keepon & KEEP_WRITE) &&
if((k->keepon & KEEP_WRITE) &&
(!data->set.max_send_speed ||
(data->progress.ulspeed < data->set.max_send_speed) )) {
fd_write = conn->writesockfd;
@@ -1838,7 +1838,7 @@ Transfer(struct connectdata *conn)
k->keepon |= KEEP_WRITE_HOLD; /* hold it */
}
if ((k->keepon & KEEP_READ) &&
if((k->keepon & KEEP_READ) &&
(!data->set.max_recv_speed ||
(data->progress.dlspeed < data->set.max_recv_speed)) ) {
fd_read = conn->sockfd;
@@ -2034,7 +2034,7 @@ CURLcode Curl_follow(struct SessionHandle *data,
char *newest;
if(!retry) {
if ((data->set.maxredirs != -1) &&
if((data->set.maxredirs != -1) &&
(data->set.followlocation >= data->set.maxredirs)) {
failf(data,"Maximum (%d) redirects followed", data->set.maxredirs);
return CURLE_TOO_MANY_REDIRECTS;
@@ -2350,7 +2350,7 @@ Curl_connect_host(struct SessionHandle *data,
the Curl_connect(), we detect it here and act as if we are redirected
to the new URL */
urlchanged = data->change.url_changed;
if ((CURLE_OK == res) && urlchanged) {
if((CURLE_OK == res) && urlchanged) {
res = Curl_done(conn, res, FALSE);
if(CURLE_OK == res) {
char *gotourl = strdup(data->change.url);
@@ -2359,7 +2359,7 @@ Curl_connect_host(struct SessionHandle *data,
free(gotourl);
}
}
} while (urlchanged && res == CURLE_OK);
} while(urlchanged && res == CURLE_OK);
return res;
}