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glsl: Make sure not to dereference NULL
authorNeil Roberts <neil@linux.intel.com>
Sat, 4 Jul 2015 21:40:59 +0000 (22:40 +0100)
committerNeil Roberts <neil@linux.intel.com>
Mon, 6 Jul 2015 18:52:37 +0000 (11:52 -0700)
commit86a3557d7c95ac945eedf42ab095639b255c1bed
tree6b1922f35a8b9c243701c38689bc27f4fc82bdbbtree
parent18039078e0254c7cb5e15b7186be05e2e4c10f38commit | diff
glsl: Make sure not to dereference NULL

In this bit of code point_five can be NULL if the expression is not a
constant. This fixes it to match the pattern of the rest of the chunk
of code so that it checks for NULLs.

Cc: Matt Turner <mattst88@gmail.com>
Cc: "10.6" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
src/glsl/opt_algebraic.cpp diff | blob | history