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fix (bytevector-ieee-single-native-set! x 0 0)

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* libguile/bytevectors.c (VALIDATE_REAL): SCM_VALIDATE_REAL is not what
  we need for checking values for bytevector-ieee-single-native-set! et
  al, so define our own validator.
  (IEEE754_SET, IEEE754_NATIVE_SET): Use it.
This commit is contained in:
Andy Wingo 2009-07-18 19:03:28 +02:00
parent e286c973fc
commit cd43fdc5b7
1 changed files with 8 additions and 2 deletions
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10
libguile/bytevectors.c
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@ -1674,6 +1674,12 @@ double_from_foreign_endianness (const union scm_ieee754_double *source)
_c_type ## _to_foreign_endianness _c_type ## _to_foreign_endianness
/* FIXME: SCM_VALIDATE_REAL rejects integers, etc. grrr */
#define VALIDATE_REAL(pos, v) \
do { \
SCM_ASSERT_TYPE (scm_is_true (scm_rational_p (v)), v, pos, FUNC_NAME, "real"); \
} while (0)
/* Templace getters and setters. */ /* Templace getters and setters. */
#define IEEE754_ACCESSOR_PROLOGUE(_type) \ #define IEEE754_ACCESSOR_PROLOGUE(_type) \
@ -1710,7 +1716,7 @@ double_from_foreign_endianness (const union scm_ieee754_double *source)
_type c_value; \ _type c_value; \
\ \
IEEE754_ACCESSOR_PROLOGUE (_type); \ IEEE754_ACCESSOR_PROLOGUE (_type); \
SCM_VALIDATE_REAL (3, value); \ VALIDATE_REAL (3, value); \
SCM_VALIDATE_SYMBOL (4, endianness); \ SCM_VALIDATE_SYMBOL (4, endianness); \
c_value = IEEE754_FROM_SCM (_type) (value); \ c_value = IEEE754_FROM_SCM (_type) (value); \
\ \
@ -1730,7 +1736,7 @@ double_from_foreign_endianness (const union scm_ieee754_double *source)
_type c_value; \ _type c_value; \
\ \
IEEE754_ACCESSOR_PROLOGUE (_type); \ IEEE754_ACCESSOR_PROLOGUE (_type); \
SCM_VALIDATE_REAL (3, value); \ VALIDATE_REAL (3, value); \
c_value = IEEE754_FROM_SCM (_type) (value); \ c_value = IEEE754_FROM_SCM (_type) (value); \
\ \
memcpy (&c_bv[c_index], &c_value, sizeof (c_value)); \ memcpy (&c_bv[c_index], &c_value, sizeof (c_value)); \