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-rw-r--r--cache-tree.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/cache-tree.c b/cache-tree.c
index 2440d1dc8..2690113a6 100644
--- a/cache-tree.c
+++ b/cache-tree.c
@@ -604,6 +604,7 @@ int write_index_as_tree(unsigned char *sha1, struct index_state *index_state, co
{
int entries, was_valid, newfd;
struct lock_file *lock_file;
+ int ret = 0;
/*
* We can't free this memory, it becomes part of a linked list
@@ -614,8 +615,10 @@ int write_index_as_tree(unsigned char *sha1, struct index_state *index_state, co
newfd = hold_lock_file_for_update(lock_file, index_path, LOCK_DIE_ON_ERROR);
entries = read_index_from(index_state, index_path);
- if (entries < 0)
- return WRITE_TREE_UNREADABLE_INDEX;
+ if (entries < 0) {
+ ret = WRITE_TREE_UNREADABLE_INDEX;
+ goto out;
+ }
if (flags & WRITE_TREE_IGNORE_CACHE_TREE)
cache_tree_free(&index_state->cache_tree);
@@ -624,8 +627,10 @@ int write_index_as_tree(unsigned char *sha1, struct index_state *index_state, co
was_valid = cache_tree_fully_valid(index_state->cache_tree);
if (!was_valid) {
- if (cache_tree_update(index_state, flags) < 0)
- return WRITE_TREE_UNMERGED_INDEX;
+ if (cache_tree_update(index_state, flags) < 0) {
+ ret = WRITE_TREE_UNMERGED_INDEX;
+ goto out;
+ }
if (0 <= newfd) {
if (!write_locked_index(index_state, lock_file, COMMIT_LOCK))
newfd = -1;
@@ -641,17 +646,19 @@ int write_index_as_tree(unsigned char *sha1, struct index_state *index_state, co
if (prefix) {
struct cache_tree *subtree;
subtree = cache_tree_find(index_state->cache_tree, prefix);
- if (!subtree)
- return WRITE_TREE_PREFIX_ERROR;
+ if (!subtree) {
+ ret = WRITE_TREE_PREFIX_ERROR;
+ goto out;
+ }
hashcpy(sha1, subtree->oid.hash);
}
else
hashcpy(sha1, index_state->cache_tree->oid.hash);
+out:
if (0 <= newfd)
rollback_lock_file(lock_file);
-
- return 0;
+ return ret;
}
int write_cache_as_tree(unsigned char *sha1, int flags, const char *prefix)