Fix potentially uninitialized variable warning.

Change-Id: I29172c0c5423750db2665c350746b82fd2a34653
Reviewed-on: https://swiftshader-review.googlesource.com/5181
Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
1 file changed