Merge branch 'mh/for-each-string-list-item-empty-fix'

diff --git a/builtin/reset.c b/builtin/reset.c
index d72c7d1c96b7a7da5c1aaee80d36c5b4acdb2200..9cd89b23059f768c4651725f2c26c5b08c35f650 100644 (file)
--- a/builtin/reset.c
+++ b/builtin/reset.c
@@ -44,10 +44,11 @@ static inline int is_merge(void)
 
 static int reset_index(const struct object_id *oid, int reset_type, int quiet)
 {
-       int nr = 1;
+       int i, nr = 0;
        struct tree_desc desc[2];
        struct tree *tree;
        struct unpack_trees_options opts;
+       int ret = -1;
 
        memset(&opts, 0, sizeof(opts));
        opts.head_idx = 1;
@@ -75,23 +76,32 @@ static int reset_index(const struct object_id *oid, int reset_type, int quiet)
                struct object_id head_oid;
                if (get_oid("HEAD", &head_oid))
                        return error(_("You do not have a valid HEAD."));
-               if (!fill_tree_descriptor(desc, &head_oid))
+               if (!fill_tree_descriptor(desc + nr, &head_oid))
                        return error(_("Failed to find tree of HEAD."));
                nr++;
                opts.fn = twoway_merge;
        }
 
-       if (!fill_tree_descriptor(desc + nr - 1, oid))
-               return error(_("Failed to find tree of %s."), oid_to_hex(oid));
+       if (!fill_tree_descriptor(desc + nr, oid)) {
+               error(_("Failed to find tree of %s."), oid_to_hex(oid));
+               goto out;
+       }
+       nr++;
+
        if (unpack_trees(nr, desc, &opts))
-               return -1;
+               goto out;
 
        if (reset_type == MIXED || reset_type == HARD) {
                tree = parse_tree_indirect(oid);
                prime_cache_tree(&the_index, tree);
        }
 
-       return 0;
+       ret = 0;
+
+out:
+       for (i = 0; i < nr; i++)
+               free((void *)desc[i].buffer);
+       return ret;
 }
 
 static void print_new_head_line(struct commit *commit)
@@ -367,8 +377,8 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                die_if_unmerged_cache(reset_type);
 
        if (reset_type != SOFT) {
-               struct lock_file *lock = xcalloc(1, sizeof(*lock));
-               hold_locked_index(lock, LOCK_DIE_ON_ERROR);
+               struct lock_file lock = LOCK_INIT;
+               hold_locked_index(&lock, LOCK_DIE_ON_ERROR);
                if (reset_type == MIXED) {
                        int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN;
                        if (read_from_tree(&pathspec, &oid, intent_to_add))
@@ -384,7 +394,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                                die(_("Could not reset index file to revision '%s'."), rev);
                }
 
-               if (write_locked_index(&the_index, lock, COMMIT_LOCK))
+               if (write_locked_index(&the_index, &lock, COMMIT_LOCK))
                        die(_("Could not write new index file."));
        }