Silence "set but not used" warnings.
Silence "set but not used" warnings.

(cherry picked from commit 73e629862f05fc5f9bc6e7034b37ddb9613c65db)

tc3t/qoot,tc3t/qoot,kirbyherm/root-r-tools,Dr15Jones/root,kirbyherm/root-r-tools,Dr15Jones/root,kirbyherm/root-r-tools,tc3t/qoot,tc3t/qoot,kirbyherm/root-r-tools,tc3t/qoot,Dr15Jones/root,tc3t/qoot,kirbyherm/root-r-tools,kirbyherm/root-r-tools,Dr15Jones/root,tc3t/qoot,Dr15Jones/root,tc3t/qoot,kirbyherm/root-r-tools,Dr15Jones/root,tc3t/qoot,Dr15Jones/root,tc3t/qoot