index-pack: work around thread-unsafe pread()

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index dfb4d84caa506cee874fd972bc0e9df1a4121362..541667f1026d7ba62be8e029c31138d5661f65c7 100644 (file)
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -737,8 +737,6 @@ static void write_pack_file(void)
                        f = create_tmp_packfile(&pack_tmp_name);
 
                offset = write_pack_header(f, nr_remaining);
-               if (!offset)
-                       die_errno("unable to write pack header");
                nr_written = 0;
                for (; i < nr_objects; i++) {
                        struct object_entry *e = write_order[i];