The cleanup code that handles moving the temp file to the partial

file needed to check that cleanup_fname was not NULL to prevent
any possibility of a recursion starting into that code again.

cleanup.c

@@ -117,8 +117,8 @@ NORETURN void _exit_cleanup(int code, const char *file, int line)
 		}
 	}
 
-	if (cleanup_got_literal && cleanup_new_fname && keep_partial
-	    && handle_partial_dir(cleanup_new_fname, PDIR_CREATE)) {
+	if (cleanup_got_literal && cleanup_fname && cleanup_new_fname
+	 && keep_partial && handle_partial_dir(cleanup_new_fname, PDIR_CREATE)) {
 		char *fname = cleanup_fname;
 		cleanup_fname = NULL;
 		if (cleanup_fd_r != -1)