diff options
Diffstat (limited to 'lib/transfer.c')
| -rw-r--r-- | lib/transfer.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/lib/transfer.c b/lib/transfer.c index 8f15b1a1..fd9af315 100644 --- a/lib/transfer.c +++ b/lib/transfer.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -85,7 +85,7 @@ !defined(CURL_DISABLE_IMAP) /* * checkheaders() checks the linked list of custom headers for a - * particular header (prefix). + * particular header (prefix). Provide the prefix without colon! * * Returns a pointer to the first matching header or NULL if none matched. */ @@ -97,7 +97,8 @@ char *Curl_checkheaders(const struct connectdata *conn, struct Curl_easy *data = conn->data; for(head = data->set.headers; head; head = head->next) { - if(strncasecompare(head->data, thisheader, thislen)) + if(strncasecompare(head->data, thisheader, thislen) && + Curl_headersep(head->data[thislen]) ) return head->data; } @@ -135,8 +136,10 @@ CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp) /* this function returns a size_t, so we typecast to int to prevent warnings with picky compilers */ + Curl_set_in_callback(data, true); nread = (int)data->state.fread_func(data->req.upload_fromhere, 1, buffersize, data->state.in); + Curl_set_in_callback(data, false); if(nread == CURL_READFUNC_ABORT) { failf(data, "operation aborted by callback"); @@ -302,7 +305,9 @@ CURLcode Curl_readrewind(struct connectdata *conn) if(data->set.seek_func) { int err; + Curl_set_in_callback(data, true); err = (data->set.seek_func)(data->set.seek_client, 0, SEEK_SET); + Curl_set_in_callback(data, false); if(err) { failf(data, "seek callback returned error %d", (int)err); return CURLE_SEND_FAIL_REWIND; @@ -311,8 +316,10 @@ CURLcode Curl_readrewind(struct connectdata *conn) else if(data->set.ioctl_func) { curlioerr err; + Curl_set_in_callback(data, true); err = (data->set.ioctl_func)(data, CURLIOCMD_RESTARTREAD, data->set.ioctl_client); + Curl_set_in_callback(data, false); infof(data, "the ioctl callback returned %d\n", (int)err); if(err) { @@ -801,10 +808,15 @@ static CURLcode readwrite_data(struct Curl_easy *data, } /* if(!header and data to read) */ - if(conn->handler->readwrite && - (excess > 0 && !conn->bits.stream_was_rewound)) { + if(conn->handler->readwrite && excess && !conn->bits.stream_was_rewound) { /* Parse the excess data */ k->str += nread; + + if(&k->str[excess] > &k->buf[data->set.buffer_size]) { + /* the excess amount was too excessive(!), make sure + it doesn't read out of buffer */ + excess = &k->buf[data->set.buffer_size] - k->str; + } nread = (ssize_t)excess; result = conn->handler->readwrite(data, conn, &nread, &readmore); |