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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>
This commit is contained in:
Michael Haggerty 2017-05-22 16:17:46 +02:00 committed by Junio C Hamano
parent 2ced105cb1
commit a552e50e5a
1 changed files with 1 additions and 1 deletions
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refs.c
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@ -1705,7 +1705,7 @@ int create_symref(const char *ref_target, const char *refs_heads_master,
int ref_update_reject_duplicates(struct string_list *refnames,
struct strbuf *err)
{
int i, n = refnames->nr;
size_t i, n = refnames->nr;
assert(err);