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| author | Jon Beniston <jon@beniston.com> | 2018-12-11 21:03:03 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2018-12-13 13:15:32 +0100 |
| commit | b3692aed5e48b6107afba6aab21d03191dc80117 (patch) | |
| tree | dea231466195a7348fe11e1f1fd6e0507569f2f8 /newlib | |
| parent | df6915f029ac9acd2b479ea898388cbd7dda4974 (diff) | |
| download | newlib-b3692aed5e48b6107afba6aab21d03191dc80117.zip newlib-b3692aed5e48b6107afba6aab21d03191dc80117.tar.gz newlib-b3692aed5e48b6107afba6aab21d03191dc80117.tar.bz2 | |
nano-vfprintf_float.c: Fix check if negative for nans.
Diffstat (limited to 'newlib')
| -rw-r--r-- | newlib/libc/stdio/nano-vfprintf_float.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/newlib/libc/stdio/nano-vfprintf_float.c b/newlib/libc/stdio/nano-vfprintf_float.c index 071a09e..524f67a 100644 --- a/newlib/libc/stdio/nano-vfprintf_float.c +++ b/newlib/libc/stdio/nano-vfprintf_float.c @@ -39,6 +39,7 @@ #include <string.h> #include <limits.h> #include <stdint.h> +#include <math.h> #include <wchar.h> #include <sys/lock.h> #include <stdarg.h> @@ -213,7 +214,7 @@ _printf_float (struct _reent *data, } if (isnan (_fpvalue)) { - if (_fpvalue < 0) + if (signbit (_fpvalue)) pdata->l_buf[0] = '-'; if (code <= 'G') /* 'A', 'E', 'F', or 'G'. */ cp = "NAN"; |