imageworks/OpenShadingLanguage — pull request #179 by lgritz (2012-11-15 23:19:15+00:00)
Title: Eliminate circumstances leading to an assertion, wasn't really a bug

ShaderInstance::param_range should return [begin,end), but the symbol()
function it used for the begin and end pointers would assert if past the
last symbol, which of course the "non-inclusive" end needed to be. Ugh.