git-compat-util.h: don't define _XOPEN_SOURCE on cygwin

diff --git a/fast-import.c b/fast-import.c
index d73f58cbe3fe4522fa24d47f9086d927b3296c8b..a40b4ea2d0447e5369efafa9943e1e46a28cc477 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -946,10 +946,12 @@ static void unkeep_all_packs(void)
 
 static void end_packfile(void)
 {
-       struct packed_git *old_p = pack_data, *new_p;
+       if (!pack_data)
+               return;
 
        clear_delta_base_cache();
        if (object_count) {
+               struct packed_git *new_p;
                unsigned char cur_pack_sha1[20];
                char *idx_name;
                int i;
@@ -991,10 +993,11 @@ static void end_packfile(void)
                pack_id++;
        }
        else {
-               close(old_p->pack_fd);
-               unlink_or_warn(old_p->pack_name);
+               close(pack_data->pack_fd);
+               unlink_or_warn(pack_data->pack_name);
        }
-       free(old_p);
+       free(pack_data);
+       pack_data = NULL;
 
        /* We can't carry a delta across packfiles. */
        strbuf_release(&last_blob.data);
@@ -1419,7 +1422,7 @@ static void mktree(struct tree_content *t, int v, struct strbuf *b)
 
 static void store_tree(struct tree_entry *root)
 {
-       struct tree_content *t = root->tree;
+       struct tree_content *t;
        unsigned int i, j, del;
        struct last_object lo = { STRBUF_INIT, 0, 0, /* no_swap */ 1 };
        struct object_entry *le = NULL;
@@ -1427,6 +1430,10 @@ static void store_tree(struct tree_entry *root)
        if (!is_null_sha1(root->versions[1].sha1))
                return;
 
+       if (!root->tree)
+               load_tree(root);
+       t = root->tree;
+
        for (i = 0; i < t->entry_count; i++) {
                if (t->entries[i]->tree)
                        store_tree(t->entries[i]);
@@ -1731,14 +1738,16 @@ static void dump_tags(void)
        static const char *msg = "fast-import";
        struct tag *t;
        struct ref_lock *lock;
-       char ref_name[PATH_MAX];
+       struct strbuf ref_name = STRBUF_INIT;
 
        for (t = first_tag; t; t = t->next_tag) {
-               sprintf(ref_name, "tags/%s", t->name);
-               lock = lock_ref_sha1(ref_name, NULL);
+               strbuf_reset(&ref_name);
+               strbuf_addf(&ref_name, "tags/%s", t->name);
+               lock = lock_ref_sha1(ref_name.buf, NULL);
                if (!lock || write_ref_sha1(lock, t->sha1, msg) < 0)
-                       failure |= error("Unable to update %s", ref_name);
+                       failure |= error("Unable to update %s", ref_name.buf);
        }
+       strbuf_release(&ref_name);
 }
 
 static void dump_marks_helper(FILE *f,