- Only need cl_cURLLib cvar if USE_CURL_DLOPEN is defined.

- Try to load libcurl-4.dll on win32 (it use to be included in the NSIS installer).

code/client/cl_main.c

@@ -3491,7 +3491,7 @@ void CL_Init( void ) {
 	cl_showMouseRate = Cvar_Get ("cl_showmouserate", "0", 0);
 
 	cl_allowDownload = Cvar_Get ("cl_allowDownload", "0", CVAR_ARCHIVE);
-#ifdef USE_CURL
+#ifdef USE_CURL_DLOPEN
 	cl_cURLLib = Cvar_Get("cl_cURLLib", DEFAULT_CURL_LIB, CVAR_ARCHIVE);
 #endif