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From: Corinna Vinschen <corinna@sourceware.org> To: newlib-cvs@sourceware.org Subject: [newlib-cygwin] Print sign of NaN values to nano-vfprintf. Date: Tue, 17 Jul 2018 12:42:00 -0000 [thread overview] Message-ID: <20180717124212.126225.qmail@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=6d7e0b337c16421a460ab0594db67bdecb377c67 commit 6d7e0b337c16421a460ab0594db67bdecb377c67 Author: Kumar Gala <kumar.gala@linaro.org> Date: Thu Jul 12 13:13:53 2018 -0500 Print sign of NaN values to nano-vfprintf. Signed-off-by: Kumar Gala <kumar.gala@linaro.org> Diff: --- newlib/libc/stdio/nano-vfprintf_float.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/newlib/libc/stdio/nano-vfprintf_float.c b/newlib/libc/stdio/nano-vfprintf_float.c index 98893e9..071a09e 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
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