From 21dd31b0fdaedf683ae84ee481c978e02cd1ebc5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gina=20H=C3=A4u=C3=9Fge?= <osd@foosel.net>
Date: Sun, 1 Feb 2015 17:27:12 +0100
Subject: [PATCH] Fixed a bug causing gcodeInterpreter to hiccup on GCODES
 containing invalid coordinates such as Xnan or Yinf, causing in turn the file
 API to fail until the offending file was deleted and its metadata removed

---
 src/octoprint/util/gcodeInterpreter.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/octoprint/util/gcodeInterpreter.py b/src/octoprint/util/gcodeInterpreter.py
index fcc37807..09e68f2a 100644
--- a/src/octoprint/util/gcodeInterpreter.py
+++ b/src/octoprint/util/gcodeInterpreter.py
@@ -265,13 +265,16 @@ def getCodeInt(line, code):
 
 
 def getCodeFloat(line, code):
+	import math
 	n = line.find(code) + 1
 	if n < 1:
 		return None
 	m = line.find(' ', n)
 	try:
 		if m < 0:
-			return float(line[n:])
-		return float(line[n:m])
+			val = float(line[n:])
+		else:
+			val = float(line[n:m])
+		return val if not (math.isnan(val) or math.isinf(val)) else None
 	except:
 		return None