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py: Fix printing of "inf" and "nan" floating point values.

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This commit is contained in:
Damien George
2015-04-22 16:51:29 +01:00
parent c52f1258a8
commit 956d765786
2 changed files with 23 additions and 4 deletions
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8
py/objfloat.c
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@@ -49,16 +49,16 @@ STATIC void float_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t
char buf[16];
mp_format_float(o->value, buf, sizeof(buf), 'g', 7, '\0');
mp_print_str(print, buf);
if (strchr(buf, '.') == NULL && strchr(buf, 'e') == NULL) {
// Python floats always have decimal point
if (strchr(buf, '.') == NULL && strchr(buf, 'e') == NULL && strchr(buf, 'n') == NULL) {
// Python floats always have decimal point (unless inf or nan)
mp_print_str(print, ".0");
}
#else
char buf[32];
sprintf(buf, "%.16g", (double) o->value);
mp_print_str(print, buf);
if (strchr(buf, '.') == NULL && strchr(buf, 'e') == NULL) {
// Python floats always have decimal point
if (strchr(buf, '.') == NULL && strchr(buf, 'e') == NULL && strchr(buf, 'n') == NULL) {
// Python floats always have decimal point (unless inf or nan)
mp_print_str(print, ".0");
}
#endif