Fix for older curl (amends 87401).

git-svn-id: https://svn.r-project.org/R/trunk@87409 00db46b3-68df-0310-9c12-caf00c1e9a41

Author: kalibera

src/modules/internet/libcurl.c

@@ -776,8 +776,9 @@ static int download_add_url(int i, SEXP scmd, const char *mode,
 	curl_easy_setopt(c->hnd[i], CURLOPT_PREREQFUNCTION, prereq_multi);
 	curl_easy_setopt(c->hnd[i], CURLOPT_PREREQDATA, &c->tstart[i]);
     #elif LIBCURL_VERSION_NUM >= 0x070100
-	curl_easy_setopt(curl, CURLOPT_LOW_SPEED_TIME, (long)current_timeout);
-	curl_easy_setopt(curl, CURLOPT_LOW_SPEED_LIMIT, 1L);
+	curl_easy_setopt(c->hnd[i], CURLOPT_LOW_SPEED_TIME,
+	                 (long)current_timeout);
+	curl_easy_setopt(c->hnd[i], CURLOPT_LOW_SPEED_LIMIT, 1L);
     #endif
     }