glslang: Fix a few more warnings, and see it using nullptr causes anyone problems (testing c++11 portability).


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@31218 e7fa87d3-cd2b-0410-9028-fcbf551c1848
11 files changed