# HG changeset patch
# User Rik <rik@octave.org>
# Date 1430494192 25200
# Node ID 4a41b7d426b604ca71df2d945168b502aae68b35
# Parent  f0a8c1bc3b6083e58b881d92699b91b1efe771ac
Fix loading of ASCII files with NA values in final column (bug #44967).

* lo-utils.cc (read_inf_nan_na): Check that last character read was not an EOF
indicator (-1) before attempting to put it back on the stream.

diff -r f0a8c1bc3b60 -r 4a41b7d426b6 liboctave/util/lo-utils.cc
--- a/liboctave/util/lo-utils.cc	Fri May 01 08:56:48 2015 +0200
+++ b/liboctave/util/lo-utils.cc	Fri May 01 08:29:52 2015 -0700
@@ -239,7 +239,8 @@
             else
               {
                 val = octave_numeric_limits<T>::NA ();
-                is.putback (c2);
+                if (c2 != EOF)
+                  is.putback (c2);
               }
           }
         else