# HG changeset patch
# User Michael Godfrey <godfrey@isl.stanford.edu>
# Date 1296592927 18000
# Node ID 11427f71699b86014454ee2e79fc11d27a7240a6
# Parent  6ba28900706b0e3c1e299758f59a8dfe2ae78665
gl2ps-renderer.cc (glps_renderer::draw): return immediately if fdopen fails

diff -r 6ba28900706b -r 11427f71699b src/ChangeLog
--- a/src/ChangeLog	Tue Feb 01 04:39:21 2011 -0500
+++ b/src/ChangeLog	Tue Feb 01 15:42:07 2011 -0500
@@ -1,3 +1,8 @@
+2011-02-01  Michael Godfrey  <godfrey@isl.stanford.edu>
+
+	* gl2ps-renderer.cc (glps_renderer::draw):
+	Return immediately if fdopen fails.
+
 2011-02-01  John W. Eaton  <jwe@octave.org>
 
 	* gl-render.cc:	(opengl_renderer::setup_opengl_transformation,
diff -r 6ba28900706b -r 11427f71699b src/gl2ps-renderer.cc
--- a/src/gl2ps-renderer.cc	Tue Feb 01 04:39:21 2011 -0500
+++ b/src/gl2ps-renderer.cc	Tue Feb 01 15:42:07 2011 -0500
@@ -44,6 +44,13 @@
       in_draw = true;
 
       FILE *fp = fdopen (fid, "wb");
+
+      if (! fp)
+        {
+          error ("gl2ps-renderer: fdopen failed");
+          return;
+        }
+
       GLint buffsize = 0, state = GL2PS_OVERFLOW;
       GLint viewport[4];