lib/curl: prevent C warnings on callbacks

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/curl/curl_c.nit b/lib/curl/curl_c.nit
index a8d4696..ee64844 100644 (file)
--- a/lib/curl/curl_c.nit
+++ b/lib/curl/curl_c.nit
@@ -200,18 +200,18 @@ extern CCurl `{ CURL * `}
                CURLcode e;
                switch(cbtype){
                        case CURLcallbackTypeHeader:
-                               e = curl_easy_setopt( recv, CURLOPT_HEADERFUNCTION, &nit_curl_callback_func);
+                               e = curl_easy_setopt( recv, CURLOPT_HEADERFUNCTION, (curl_write_callback)&nit_curl_callback_func);
                                if(e != CURLE_OK) return e;
                                e = curl_easy_setopt( recv, CURLOPT_WRITEHEADER, d);
                        break;
                        case CURLcallbackTypeBody:
                        case CURLcallbackTypeStream:
-                               e = curl_easy_setopt( recv, CURLOPT_WRITEFUNCTION, &nit_curl_callback_func);
+                               e = curl_easy_setopt( recv, CURLOPT_WRITEFUNCTION, (curl_write_callback)&nit_curl_callback_func);
                                if(e != CURLE_OK) return e;
                                e = curl_easy_setopt( recv, CURLOPT_WRITEDATA, d);
                        break;
                        case CURLcallbackTypeRead:
-                               e = curl_easy_setopt( recv, CURLOPT_READFUNCTION, &nit_curl_callback_read_func);
+                               e = curl_easy_setopt( recv, CURLOPT_READFUNCTION, (curl_write_callback)&nit_curl_callback_read_func);
                        default:
                        break;
                }