--- a/libpurple/protocols/gg/avatar.c Mon Apr 08 14:55:30 2013 +0200 +++ b/libpurple/protocols/gg/avatar.c Mon Apr 08 16:48:19 2013 +0200 @@ -362,7 +362,7 @@ "Host: avatars.nowe.gg\r\n" "Authorization: %s\r\n" "From: avatars to avatars\r\n" - "Content-Length: %zu\r\n" + "Content-Length: %" G_GSIZE_FORMAT "\r\n" "Content-Type: application/x-www-form-urlencoded\r\n" "\r\n%s", token, strlen(request_data), request_data);