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diff --git a/value.c b/value.c
index d18db17..b98298e 100644
--- a/value.c
+++ b/value.c
@@ -1,6 +1,6 @@
/*
* This file is part of ltrace.
- * Copyright (C) 2011,2012 Petr Machata, Red Hat Inc.
+ * Copyright (C) 2011,2012,2013 Petr Machata, Red Hat Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -282,9 +282,9 @@ value_init_deref(struct value *ret_val, struct value *valp)
if (value_extract_word(valp, &l, NULL) < 0)
return -1;
- /* We need "long" to be long enough to hold platform
+ /* We need "long" to be long enough to hold target
* pointers. */
- typedef char assert__long_enough_long[-(sizeof(l) < sizeof(void *))];
+ assert(sizeof(l) >= sizeof(arch_addr_t));
value_common_init(ret_val, valp->inferior, valp,
valp->type->u.ptr_info.info, 0);
diff --git a/lens_default.c b/lens_default.c
index ed3d0e1..5d00814 100644
--- a/lens_default.c
+++ b/lens_default.c
@@ -1,6 +1,6 @@
/*
* This file is part of ltrace.
- * Copyright (C) 2011,2012 Petr Machata, Red Hat Inc.
+ * Copyright (C) 2011,2012,2013 Petr Machata, Red Hat Inc.
* Copyright (C) 1998,2004,2007,2008,2009 Juan Cespedes
* Copyright (C) 2006 Ian Wienand
* Copyright (C) 2006 Steve Fink
@@ -342,9 +342,9 @@ format_array(FILE *stream, struct value *value, struct value_dict *arguments,
struct expr_node *length, size_t maxlen, int before,
const char *open, const char *close, const char *delim)
{
- /* We need "long" to be long enough to cover the whole address
- * space. */
- typedef char assert__long_enough_long[-(sizeof(long) < sizeof(void *))];
+ /* We need "long" to be long enough to cover the whole target
+ * address space. */
+ assert(sizeof(long) >= sizeof(arch_addr_t));
long l;
if (expr_eval_word(length, value, arguments, &l) < 0)
return -1;
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