From b3692aed5e48b6107afba6aab21d03191dc80117 Mon Sep 17 00:00:00 2001 From: Jon Beniston Date: Tue, 11 Dec 2018 21:03:03 +0000 Subject: [PATCH] nano-vfprintf_float.c: Fix check if negative for nans. --- newlib/libc/stdio/nano-vfprintf_float.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/newlib/libc/stdio/nano-vfprintf_float.c b/newlib/libc/stdio/nano-vfprintf_float.c index 071a09edc..524f67a31 100644 --- a/newlib/libc/stdio/nano-vfprintf_float.c +++ b/newlib/libc/stdio/nano-vfprintf_float.c @@ -39,6 +39,7 @@ #include #include #include +#include #include #include #include @@ -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"; -- 2.43.5