On Tue, Jan 29, 2008 at 05:45:58PM -0500, Jeff King wrote: > > if (rename_dst_nr > rename_limit && rename_src_nr > rename_limit) > > goto cleanup; > > Hrm, yes, I think it can still overflow. (e.g., a 2 by 2^32-1 > situation). But changing it to || isn't right, either; you would I think the correct solution is just: /* check for overflow of square */ if (rename_dst_nr > ULONG_MAX / rename_src_nr) goto cleanup; -Peff - To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html