diff options
Diffstat (limited to 'stdio-common/tstdiomisc.c')
| -rw-r--r-- | stdio-common/tstdiomisc.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/stdio-common/tstdiomisc.c b/stdio-common/tstdiomisc.c index db038fa2b0..452a21f9cb 100644 --- a/stdio-common/tstdiomisc.c +++ b/stdio-common/tstdiomisc.c @@ -46,9 +46,6 @@ t2 (void) return result; } -volatile double nanval; - - static int F (void) { @@ -56,9 +53,8 @@ F (void) wchar_t wbuf[10]; int result; - nanval = NAN; - - snprintf (buf, sizeof buf, "%f %F", nanval, nanval); + snprintf (buf, sizeof buf, "%f %F", DBL_MAX * DBL_MAX - DBL_MAX * DBL_MAX, + DBL_MAX * DBL_MAX - DBL_MAX * DBL_MAX); result = strcmp (buf, "nan NAN") != 0; printf ("expected \"nan NAN\", got \"%s\"\n", buf); @@ -66,7 +62,9 @@ F (void) result |= strcmp (buf, "inf INF") != 0; printf ("expected \"inf INF\", got \"%s\"\n", buf); - swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%f %F", nanval, nanval); + swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%f %F", + DBL_MAX * DBL_MAX - DBL_MAX * DBL_MAX, + DBL_MAX * DBL_MAX - DBL_MAX * DBL_MAX); result |= wcscmp (wbuf, L"nan NAN") != 0; printf ("expected L\"nan NAN\", got L\"%S\"\n", wbuf); |