On 11/2/14, 10:34 PM, Noah Misch wrote:
> On Sun, Nov 02, 2014 at 05:10:25AM +0100, Marko Tiikkaja wrote:
>> *** a/contrib/pgcrypto/pgp-decrypt.c
>> --- b/contrib/pgcrypto/pgp-decrypt.c
>> ***************
>> *** 1069,1075 **** pgp_skip_packet(PullFilter *pkt)
>>
>> while (res > 0)
>> res = pullf_read(pkt, 32 * 1024, &tmp);
>> ! return res < 0 ? res : 0;
>> }
>>
>> /*
>> --- 1069,1075 ----
>>
>> while (res > 0)
>> res = pullf_read(pkt, 32 * 1024, &tmp);
>> ! return res;
>
> Why is the old code silly and the new code correct?
When the loop terminates, res can only be <= 0. If res is less than 0,
res is returned. In all other cases (i.e. when res == 0), 0 is
returned. The ternary expression is completely unnecessary.
.marko
