--- a/libpurple/protocols/msn/slpmsg.c Thu Aug 05 22:41:22 2010 +0000 +++ b/libpurple/protocols/msn/slpmsg.c Thu Aug 05 22:47:36 2010 +0000 @@ -346,7 +346,7 @@ g_string_append_printf(str, "ACK Size: %" G_GUINT64_FORMAT "\r\n", slpmsg->header->ack_size); if (purple_debug_is_verbose() && slpmsg->buffer != NULL) { - g_string_append_len(str, slpmsg->buffer, slpmsg->size); + g_string_append_len(str, (gchar*)slpmsg->buffer, slpmsg->size); if (slpmsg->buffer[slpmsg->size - 1] == '\0') { str->len--;