On 8/17/18 2:46 PM, Tomohiro Kusumi wrote: > Fix following warnings on RHEL6 and variants. > > engines/http.c: In function 'fio_http_setup': > engines/http.c:611: warning: call to '_curl_easy_setopt_err_seek_cb' declared with attribute warning: curl_easy_setopt expects a curl_seek_callback argument for this option > engines/http.c: In function 'fio_http_queue': > engines/http.c:549: warning: call to '_curl_easy_setopt_err_curl_off_t' declared with attribute warning: curl_easy_setopt expects a curl_off_t argument for this option > > Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@xxxxxxxxx> > --- > engines/http.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/engines/http.c b/engines/http.c > index cb66ebe..ac4898a 100644 > --- a/engines/http.c > +++ b/engines/http.c > @@ -546,7 +546,7 @@ static enum fio_q_status fio_http_queue(struct thread_data *td, > } else if (io_u->ddir == DDIR_TRIM) { > curl_easy_setopt(http->curl, CURLOPT_HTTPGET, 1L); > curl_easy_setopt(http->curl, CURLOPT_CUSTOMREQUEST, "DELETE"); > - curl_easy_setopt(http->curl, CURLOPT_INFILESIZE_LARGE, 0); > + curl_easy_setopt(http->curl, CURLOPT_INFILESIZE_LARGE, (curl_off_t)0); > curl_easy_setopt(http->curl, CURLOPT_READDATA, NULL); > curl_easy_setopt(http->curl, CURLOPT_WRITEDATA, NULL); > res = curl_easy_perform(http->curl); This looks fine. > @@ -608,7 +608,7 @@ static int fio_http_setup(struct thread_data *td) > } > curl_easy_setopt(http->curl, CURLOPT_READFUNCTION, _http_read); > curl_easy_setopt(http->curl, CURLOPT_WRITEFUNCTION, _http_write); > - curl_easy_setopt(http->curl, CURLOPT_SEEKFUNCTION, _http_seek); > + curl_easy_setopt(http->curl, CURLOPT_SEEKFUNCTION, (curl_seek_callback)_http_seek); > if (o->user && o->pass) { > curl_easy_setopt(http->curl, CURLOPT_USERNAME, o->user); > curl_easy_setopt(http->curl, CURLOPT_PASSWORD, o->pass); But this one makes me a little nervous. If _http_seek() matches the expected callback, and it certainly needs to, it should not warn. What's going on here? -- Jens Axboe