glsl: Make sure not to dereference NULL.
authorMatt Turner <mattst88@gmail.com>
Wed, 1 Apr 2015 17:24:26 +0000 (10:24 -0700)
committerMatt Turner <mattst88@gmail.com>
Wed, 1 Apr 2015 19:25:29 +0000 (12:25 -0700)
commit3384179faab0456f93f4a5c62ce05305ff20fe5c
tree73e166c86a7bbf28cc4354a3a15faa37fa8066dd
parent142909f19ddeae7237acbb98b47e9228533e58f0
glsl: Make sure not to dereference NULL.

Found by Coverity.
src/glsl/opt_algebraic.cpp