fs-metawrap: Don't assert-crash when writing an empty file.

diff --git a/src/lib-fs/fs-metawrap.c b/src/lib-fs/fs-metawrap.c
index 1f6de836a0552ccf47f285f159c7cb256a055698..4b5b82510490529089dfad3dee5ed742d4fec912 100644 (file)
--- a/src/lib-fs/fs-metawrap.c
+++ b/src/lib-fs/fs-metawrap.c
@@ -457,7 +457,7 @@ static int fs_metawrap_stat(struct fs_file *_file, struct stat *st_r)
                /* fs_stat() after a write. we can do this quickly. */
                if (fs_stat(file->super, st_r) < 0)
                        return -1;
-               i_assert((uoff_t)st_r->st_size > file->metadata_write_size);
+               i_assert((uoff_t)st_r->st_size >= file->metadata_write_size);
                st_r->st_size -= file->metadata_write_size;
                return 0;
        }