# HG changeset patch
# User John W. Eaton <jwe@octave.org>
# Date 1247090154 14400
# Node ID d8d410b082284f4b48014fade837bc34b247f890
# Parent  86eb5ff921d03252fac3c147e266ee1553ef509f
graphics.cc (convert_cdata): handle NaN values in cdata

diff -r 86eb5ff921d0 -r d8d410b08228 src/ChangeLog
--- a/src/ChangeLog	Wed Jul 08 14:06:53 2009 -0400
+++ b/src/ChangeLog	Wed Jul 08 17:55:54 2009 -0400
@@ -1,5 +1,7 @@
 2009-07-08  John W. Eaton  <jwe@octave.org>
 
+	* graphics.cc (convert_cdata): Handle NaN values in cdata.
+
 	* pt-assign.cc (maybe_warn_former_built_in_variable): Improve message.
 
 2009-07-04  Jaroslav Hajek  <highegg@gmail.com>
diff -r 86eb5ff921d0 -r d8d410b08228 src/graphics.cc
--- a/src/graphics.cc	Wed Jul 08 14:06:53 2009 -0400
+++ b/src/graphics.cc	Wed Jul 08 17:55:54 2009 -0400
@@ -437,7 +437,7 @@
       else
 	x = xround (x - 1);
 
-      if (x < 0)
+      if (xisnan (x) || x < 0)
 	x = 0;
       else if (x >= nc)
 	x = (nc - 1);