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Re: [PATCH v3 1/1] midx.c: fix an integer overflow

From
Junio C Hamano <gitster@pobox.com>
Date
Mar 24, 2020, 18:48 UTC
Message-ID
<xmqqtv2d1td4.fsf@gitster.c.googlers.com>
In-Reply-To
<20200324060125.GA610977@coredump.intra.peff.net>
Jeff King <peff@peff.net> writes:
> I'd be OK with just this, but adding a binary t/t5319/zero-objs.midx
> would be fine by me, too.
Yup, that sounds like a simple way to make sure we won't regress.
Show 19 quoted lines
> One minor style nit:
>
>> @@ -1124,6 +1130,13 @@ int verify_midx_file(struct repository *r, const char *object_dir, unsigned flag
>>  				    i, oid_fanout1, oid_fanout2, i + 1);
>>  	}
>>  
>> +	if (m->num_objects == 0) {
>> +		midx_report(_("the midx contains no oid"));
>> +		// remaining tests assume that we have objects, so we can
>> +		// return here
>> +		return verify_midx_error;
>> +	}
>
> We prefer /**/ for comments, like:
>
>   /*
>    * Remaining tests assume that we have objects, so we can
>    * return here.
>    */
Thanks for catching it.
Previous: Jeff KingNext: Damien Robert
Message 12 of 17 in “midx.c: fix an integer overflow”
  1. 1/1 midx.c: fix an integer overflowDamien Robert, Feb 28, 2020
  2. Jeff KingFeb 28, 2020
  3. Junio C HamanoFeb 28, 2020
  4. Damien RobertFeb 29, 2020
  5. Damien RobertFeb 29, 2020
  6. 1/1 midx.c: fix an integer overflowDamien Robert, Mar 12, 2020
  7. Damien RobertMar 12, 2020
  8. Derrick StoleeMar 12, 2020
  9. Damien RobertMar 12, 2020
  10. 1/1 midx.c: fix an integer overflowDamien Robert, Mar 23, 2020
  11. Jeff KingMar 24, 2020
  12. Junio C HamanoMar 24, 2020
  13. 1/1 midx.c: fix an integer overflowDamien Robert, Mar 26, 2020
  14. Junio C HamanoMar 26, 2020
  15. Damien RobertMar 28, 2020
  16. Junio C HamanoMar 28, 2020
  17. 1/1 midx.c: fix an integer underflowDamien Robert, Mar 28, 2020

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