Ah. That explains why I couldn't reproduce it -- I didn't realize the issue had already been closed.
Mike On 01/17/2012 12:53 PM, Eric Firing wrote: > Mike, > > Git bisect showed that the problem was your merge commit bca1fb0; you > were merging a changeset relative to a very old version, and I'm pretty > sure that you accidentally kept the old version of a line. I switched > it back to the new version: > > https://github.com/matplotlib/matplotlib/commit/c9cefdcf50742fd041636b20aa48d3a821d3299d > > Maybe your suggested patch below is still a good idea, but I think that > is now an independent question. > > Eric > > > On 01/17/2012 05:37 AM, Michael Droettboom wrote: >> I can't confirm this on RHEL5 64-bit or Fedora 16 64-bit. >> >> Have you tried removing the build and installed directories and >> rebuilding from scratch? >> >> I'm shooting in the dark, but does the attached patch resolve your issue? >> >> diff --git a/src/_png.cpp b/src/_png.cpp >> index 9437c87..c17dec9 100644 >> --- a/src/_png.cpp >> +++ b/src/_png.cpp >> @@ -553,7 +553,7 @@ _png_module::_read_png(const Py::Object& py_fileobj, >> const b >> >> if (PyErr_Occurred()) { >> Py_DECREF((PyObject *)A); >> - return NULL; >> + throw Py::Exception(); >> } else { >> return (PyObject *)A; >> >> Mike >> >> On 01/14/2012 04:51 PM, Eric Firing wrote: >>> On 01/14/2012 09:02 AM, Benjamin Root wrote: >>>> Tried using plt.imread() today on a PNG file, and I am getting this >>>> PyCXX error: >>>> >>>> Traceback (most recent call last): >>>> File "<stdin>", line 1, in<module> >>>> File "/home/ben/Programs/matplotlib/lib/matplotlib/pyplot.py", line >>>> 1746, in imread >>>> return _imread(*args, **kwargs) >>>> File "/home/ben/Programs/matplotlib/lib/matplotlib/image.py", line >>>> 1218, in imread >>>> return handler(fd) >>>> TypeError: PyCXX: Error creating object of type N2Py6ObjectE from (nil) >>>> >>>> Using master branch on Python 2.7 on 32-bit Ubuntu Oneric. Seems to >>>> happen to both color and b&w images. scipy.ndimage.imread() still works >>>> fine, though. >>>> >>>> Ben Root >>> I get the same thing with master on 64-bit ubuntu natty, but not with >>> v1.1.x. Mike did quite a bit of work on src/_png.cpp between those two. >>> The most recent commit to that file is not causing the problem, but I >>> have not tracked it down beyond that. >>> >>> Eric >>> >>> ------------------------------------------------------------------------------ >>> RSA(R) Conference 2012 >>> Mar 27 - Feb 2 >>> Save $400 by Jan. 27 >>> Register now! >>> http://p.sf.net/sfu/rsa-sfdev2dev2 >>> _______________________________________________ >>> Matplotlib-devel mailing list >>> Matplotlib-devel@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/matplotlib-devel >> > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > _______________________________________________ > Matplotlib-devel mailing list > Matplotlib-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/matplotlib-devel -- Michael Droettboom Science Software Branch Space Telescope Science Institute Baltimore, Maryland, USA ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ Matplotlib-devel mailing list Matplotlib-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-devel
