diff options
| -rw-r--r-- | newlib/libc/stdio/nano-vfprintf_float.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/newlib/libc/stdio/nano-vfprintf_float.c b/newlib/libc/stdio/nano-vfprintf_float.c index 98893e97b..071a09edc 100644 --- a/newlib/libc/stdio/nano-vfprintf_float.c +++ b/newlib/libc/stdio/nano-vfprintf_float.c @@ -213,6 +213,8 @@ _printf_float (struct _reent *data, } if (isnan (_fpvalue)) { + if (_fpvalue < 0) + pdata->l_buf[0] = '-'; if (code <= 'G') /* 'A', 'E', 'F', or 'G'. */ cp = "NAN"; else |