Avoid left-shifting a negative number in the non-compat case, too.

This commit is contained in:
maya 2018-06-11 20:28:23 +00:00
parent 70ed068d8b
commit 9616ec28db

View File

@ -1,4 +1,4 @@
/* $NetBSD: citrus_mapper_std.c,v 1.11 2018/06/11 18:03:38 kamil Exp $ */
/* $NetBSD: citrus_mapper_std.c,v 1.12 2018/06/11 20:28:23 maya Exp $ */
/*-
* Copyright (c)2003, 2006 Citrus Project,
@ -28,7 +28,7 @@
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: citrus_mapper_std.c,v 1.11 2018/06/11 18:03:38 kamil Exp $");
__RCSID("$NetBSD: citrus_mapper_std.c,v 1.12 2018/06/11 20:28:23 maya Exp $");
#endif /* LIBC_SCCS and not lint */
#include <assert.h>
@ -216,7 +216,7 @@ rowcol_parse_variable(struct _citrus_mapper_std_rowcol *rc,
rc->rc_dst_unit_bits = be32toh(rcx->rcx_dst_unit_bits);
m = be32toh(rcx->rcx_src_rowcol_bits);
n = 1 << (m - 1);
n = 1U << (m - 1);
n |= n - 1;
rc->rc_src_rowcol_bits = m;
rc->rc_src_rowcol_mask = n;