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authorAndy Wingo <wingo@pobox.com>2011-05-13 12:42:01 +0200
committerAndy Wingo <wingo@pobox.com>2011-05-13 13:49:32 +0200
commitd223c3fcdde81280ea8fb9a4b05897786014bbce (patch)
treec115c349078a1cbdf225cd9cd1e3c0bba14422a7 /libguile/vm-i-system.c
parentb2feee6bc0d440a20c2c8cbb7b3d03c957c2c417 (diff)
downloadguile-d223c3fcdde81280ea8fb9a4b05897786014bbce.tar.gz
scm_is_eq for SCM vals, not == or !=
* libguile/bytevectors.c (scm_make_bytevector, STRING_TO_UTF) (UTF_TO_STRING): * libguile/continuations.c (scm_i_check_continuation): * libguile/expand.h (SCM_EXPANDED_P): * libguile/fluids.c (scm_i_make_with_fluids): * libguile/generalized-vectors.c (scm_make_generalized_vector): * libguile/goops.c (SCM_GOOPS_UNBOUNDP, slot_definition_using_name): (scm_c_extend_primitive_generic, more_specificp, scm_make) * libguile/i18n.c (SCM_VALIDATE_OPTIONAL_LOCALE_COPY): (scm_locale_string_to_integer) * libguile/modules.c (resolve_duplicate_binding): (scm_module_reverse_lookup) * libguile/posix.c (scm_to_resource): * libguile/r6rs-ports.c (scm_put_bytevector): * libguile/socket.c (scm_connect, scm_bind, scm_sendto * libguile/stacks.c (find_prompt): * libguile/variable.c (scm_variable_ref, scm_variable_bound_p): * libguile/vm-engine.h (ASSERT_BOUND_VARIABLE, ASSERT_BOUND) * libguile/vm-i-system.c (VARIABLE_BOUNDP, local_bound) (long_local_bound, fluid_ref): Use scm_is_eq to compare, not == / !=.
Diffstat (limited to 'libguile/vm-i-system.c')
-rw-r--r--libguile/vm-i-system.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/libguile/vm-i-system.c b/libguile/vm-i-system.c
index 0ff411f9a..d1ad64fc6 100644
--- a/libguile/vm-i-system.c
+++ b/libguile/vm-i-system.c
@@ -233,7 +233,7 @@ VM_DEFINE_INSTRUCTION (18, vector, "vector", 2, -1, 1)
nothing more than the corresponding macros. */
#define VARIABLE_REF(v) SCM_VARIABLE_REF (v)
#define VARIABLE_SET(v,o) SCM_VARIABLE_SET (v, o)
-#define VARIABLE_BOUNDP(v) (VARIABLE_REF (v) != SCM_UNDEFINED)
+#define VARIABLE_BOUNDP(v) (!scm_is_eq (VARIABLE_REF (v), SCM_UNDEFINED))
#define FREE_VARIABLE_REF(i) SCM_PROGRAM_FREE_VARIABLE_REF (program, i)
@@ -277,10 +277,7 @@ VM_DEFINE_INSTRUCTION (22, long_local_ref, "long-local-ref", 2, 0, 1)
VM_DEFINE_INSTRUCTION (23, local_bound, "local-bound?", 1, 0, 1)
{
- if (LOCAL_REF (FETCH ()) == SCM_UNDEFINED)
- PUSH (SCM_BOOL_F);
- else
- PUSH (SCM_BOOL_T);
+ PUSH (scm_from_bool (!scm_is_eq (LOCAL_REF (FETCH ()), SCM_UNDEFINED)));
NEXT;
}
@@ -289,10 +286,7 @@ VM_DEFINE_INSTRUCTION (24, long_local_bound, "long-local-bound?", 2, 0, 1)
unsigned int i = FETCH ();
i <<= 8;
i += FETCH ();
- if (LOCAL_REF (i) == SCM_UNDEFINED)
- PUSH (SCM_BOOL_F);
- else
- PUSH (SCM_BOOL_T);
+ PUSH (scm_from_bool (!scm_is_eq (LOCAL_REF (i), SCM_UNDEFINED)));
NEXT;
}
@@ -1666,7 +1660,7 @@ VM_DEFINE_INSTRUCTION (91, fluid_ref, "fluid-ref", 0, 1, 1)
else
{
SCM val = SCM_SIMPLE_VECTOR_REF (fluids, num);
- if (SCM_UNLIKELY (val == SCM_UNDEFINED))
+ if (SCM_UNLIKELY (scm_is_eq (val, SCM_UNDEFINED)))
{
finish_args = *sp;
goto vm_error_unbound_fluid;