In run_transaction_hook() we've checked errno since 67541597670 (refs:
implement reference transaction hook, 2020-06-19), let's reset errno
afterwards to make sure nobody using refs.c directly or indirectly
relies on it.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx>
---
refs.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/refs.c b/refs.c
index 3357ba14e1d..f1477eed27a 100644
--- a/refs.c
+++ b/refs.c
@@ -2108,8 +2108,11 @@ static int run_transaction_hook(struct ref_transaction *transaction,
update->refname);
if (write_in_full(proc.in, buf.buf, buf.len) < 0) {
- if (errno != EPIPE)
+ if (errno != EPIPE) {
+ /* Don't leak errno outside this API */
+ errno = 0;
ret = -1;
+ }
break;
}
}
--
2.32.0-dev
