Use temporary variables in the for-loop blocks to simplify expressions
in the rest of the loop.
Signed-off-by: Michael Haggerty <mhag...@alum.mit.edu>
---
refs.c | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)
diff --git a/refs.c b/refs.c
index 2b80f6d..d51566c 100644
--- a/refs.c
+++ b/refs.c
@@ -3432,10 +3432,12 @@ int ref_transaction_commit(struct ref_transaction
*transaction,
/* Acquire all locks while verifying old values */
for (i = 0; i < n; i++) {
- locks[i] = update_ref_lock(updates[i]->refname,
- (updates[i]->have_old ?
- updates[i]->old_sha1 : NULL),
- updates[i]->flags,
+ struct ref_update *update = updates[i];
+
+ locks[i] = update_ref_lock(update->refname,
+ (update->have_old ?
+ update->old_sha1 : NULL),
+ update->flags,
&types[i], onerr);
if (!locks[i]) {
ret = 1;
@@ -3444,16 +3446,19 @@ int ref_transaction_commit(struct ref_transaction
*transaction,
}
/* Perform updates first so live commits remain referenced */
- for (i = 0; i < n; i++)
- if (!is_null_sha1(updates[i]->new_sha1)) {
+ for (i = 0; i < n; i++) {
+ struct ref_update *update = updates[i];
+
+ if (!is_null_sha1(update->new_sha1)) {
ret = update_ref_write(msg,
- updates[i]->refname,
- updates[i]->new_sha1,
+ update->refname,
+ update->new_sha1,
locks[i], onerr);
locks[i] = NULL; /* freed by update_ref_write */
if (ret)
goto cleanup;
}
+ }
/* Perform deletes now that updates are safely completed */
for (i = 0; i < n; i++)
--
1.9.0
--
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