summaryrefslogtreecommitdiff
path: root/stdio-common/printf_fp.c
diff options
context:
space:
mode:
Diffstat (limited to 'stdio-common/printf_fp.c')
-rw-r--r--stdio-common/printf_fp.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/stdio-common/printf_fp.c b/stdio-common/printf_fp.c
index 3023b20183..11f3145b3a 100644
--- a/stdio-common/printf_fp.c
+++ b/stdio-common/printf_fp.c
@@ -332,7 +332,6 @@ ___printf_fp (FILE *fp,
fpnum.ldbl = *(const long double *) args[0];
/* Check for special values: not a number or infinity. */
- int res;
if (isnan (fpnum.ldbl))
{
is_neg = signbit (fpnum.ldbl);
@@ -347,9 +346,9 @@ ___printf_fp (FILE *fp,
wspecial = L"nan";
}
}
- else if ((res = __isinfl (fpnum.ldbl)))
+ else if (isinf (fpnum.ldbl))
{
- is_neg = res < 0;
+ is_neg = signbit (fpnum.ldbl);
if (isupper (info->spec))
{
special = "INF";
@@ -377,11 +376,9 @@ ___printf_fp (FILE *fp,
fpnum.dbl = *(const double *) args[0];
/* Check for special values: not a number or infinity. */
- int res;
if (isnan (fpnum.dbl))
{
- union ieee754_double u = { .d = fpnum.dbl };
- is_neg = u.ieee.negative != 0;
+ is_neg = signbit (fpnum.dbl);
if (isupper (info->spec))
{
special = "NAN";
@@ -393,9 +390,9 @@ ___printf_fp (FILE *fp,
wspecial = L"nan";
}
}
- else if ((res = __isinf (fpnum.dbl)))
+ else if (isinf (fpnum.dbl))
{
- is_neg = res < 0;
+ is_neg = signbit (fpnum.dbl);
if (isupper (info->spec))
{
special = "INF";