From 308d907694e30ad470e87433bae7dcb975ea606d Mon Sep 17 00:00:00 2001 From: "David A. Mellis" Date: Mon, 4 Jun 2012 23:30:41 -0400 Subject: [PATCH] Printing NaN values as "nan" in printFloat(). http://code.google.com/p/arduino/issues/detail?id=946 --- hardware/arduino/cores/arduino/Print.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hardware/arduino/cores/arduino/Print.cpp b/hardware/arduino/cores/arduino/Print.cpp index e541a6ce7..98969f5b9 100755 --- a/hardware/arduino/cores/arduino/Print.cpp +++ b/hardware/arduino/cores/arduino/Print.cpp @@ -226,6 +226,8 @@ size_t Print::printFloat(double number, uint8_t digits) { size_t n = 0; + if (isnan(number)) return print("nan"); + // Handle negative numbers if (number < 0.0) {