Review: Misc fixes


Malcolm Humphreys <malcolmh...@...>
 

LGTM

.malcolm


Jeremy Selan <jeremy...@...>
 

3 unrelated commits.

1) Updated an error message in config loading.
http://github.com/jeremyselan/OpenColorIO/commit/05b84bca45187f4f5f2c8117ce0bb2a553a36f16

2) GLSL shader doesnt use invalid keywords in 1.0 mode. Also works
around glsl bug on osx.
http://github.com/jeremyselan/OpenColorIO/commit/1b2f112e46b78c8a351f779c7467b2510ab311ad

3) config.parseColorSpaceFromString(...) no longer can return a null ptr.
http://github.com/jeremyselan/OpenColorIO/commit/380978b8d88b438da601de8ea5b6a29b7893f9ca

-- Jeremy