Merge branch 'master' of git://github.com/alshopov/git-po

diff --git a/cache-tree.c b/cache-tree.c
index 2440d1dc89175efaf74286da4b2c8f97fc52fbd9..71d092ed514549f03407aef4fd17ab1467191c68 100644 (file)
--- a/cache-tree.c
+++ b/cache-tree.c
@@ -603,19 +603,16 @@ static struct cache_tree *cache_tree_find(struct cache_tree *it, const char *pat
 int write_index_as_tree(unsigned char *sha1, struct index_state *index_state, const char *index_path, int flags, const char *prefix)
 {
        int entries, was_valid, newfd;
-       struct lock_file *lock_file;
+       struct lock_file lock_file = LOCK_INIT;
+       int ret = 0;
 
-       /*
-        * We can't free this memory, it becomes part of a linked list
-        * parsed atexit()
-        */
-       lock_file = xcalloc(1, sizeof(struct lock_file));
-
-       newfd = hold_lock_file_for_update(lock_file, index_path, LOCK_DIE_ON_ERROR);
+       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);
 
@@ -624,10 +621,12 @@ 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))
+                       if (!write_locked_index(index_state, &lock_file, COMMIT_LOCK))
                                newfd = -1;
                }
                /* Not being able to write is fine -- we are only interested
@@ -641,17 +640,19 @@ 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;
+               rollback_lock_file(&lock_file);
+       return ret;
 }
 
 int write_cache_as_tree(unsigned char *sha1, int flags, const char *prefix)