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authorDamien George <damien.p.george@gmail.com>2017-03-23 22:57:08 +1100
committerDamien George <damien.p.george@gmail.com>2017-03-23 22:57:08 +1100
commitfebeff4af429483b41137f0befc70d14c9077ae1 (patch)
tree09cb739636e5290c835e582d409faac9d0a15311 /py/modmath.c
parentf64a3e296e1c696b1c8a09bac68f7e075f419c8b (diff)
downloadmicropython-febeff4af429483b41137f0befc70d14c9077ae1.tar.gz
micropython-febeff4af429483b41137f0befc70d14c9077ae1.zip
py/modmath: Allow trunc/ceil/floor to return a big int if necessary.
Previous to this patch, if the result of the trunc/ceil/floor functions overflowed a small int, or was inf or nan, then a garbage value was returned. With this patch the correct big-int is returned if necessary, and exceptions are raised for inf or nan.
Diffstat (limited to 'py/modmath.c')
-rw-r--r--py/modmath.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/py/modmath.c b/py/modmath.c
index 7c51eab03a..ddab337d05 100644
--- a/py/modmath.c
+++ b/py/modmath.c
@@ -57,7 +57,7 @@ STATIC NORETURN void math_error(void) {
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_math_## py_name ## _obj, mp_math_ ## py_name);
#define MATH_FUN_1_TO_INT(py_name, c_name) \
- STATIC mp_obj_t mp_math_ ## py_name(mp_obj_t x_obj) { mp_int_t x = MICROPY_FLOAT_C_FUN(c_name)(mp_obj_get_float(x_obj)); return mp_obj_new_int(x); } \
+ STATIC mp_obj_t mp_math_ ## py_name(mp_obj_t x_obj) { return mp_obj_new_int_from_float(MICROPY_FLOAT_C_FUN(c_name)(mp_obj_get_float(x_obj))); } \
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_math_## py_name ## _obj, mp_math_ ## py_name);
#define MATH_FUN_1_ERRCOND(py_name, c_name, error_condition) \