ref_update_reject_duplicates(): use `size_t` rather than `int`
commita552e50e5a82b9219c6b2911320931417a36af32
authorMichael Haggerty <mhagger@alum.mit.edu>
Mon, 22 May 2017 14:17:46 +0000 (22 16:17 +0200)
committerJunio C Hamano <gitster@pobox.com>
Tue, 23 May 2017 05:29:55 +0000 (23 14:29 +0900)
tree0ef3bb7bd1f2204084b64505f33ce7afcaa15677
parent2ced105cb1df064b9400aef5f4d35e20026ab267
ref_update_reject_duplicates(): use `size_t` rather than `int`

Eliminate a theoretical risk of integer overflow if the two types have
different sizes.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
refs.c