Unused variable: vdata.

Unused variable: buf.

Unused variable: buf.

Variable 'a' is assigned a value that is never used.

Variable 'b' is assigned a value that is never used.

Variable 'b' is assigned a value that is never used.

Variable 'b' is assigned a value that is never used.

Variable 'x' is assigned a value that is never used.

Variable 'x' is assigned a value that is never used.

Variable 'x' is assigned a value that is never used.

Variable 'x' is assigned a value that is never used.

Variable 'x' is assigned a value that is never used.

Variable 'x' is assigned a value that is never used.

Variable 'tok' is assigned a value that is never used.

Unused variable: a.

Variable 'x' is assigned a value that is never used.

Variable 'x' is assigned a value that is never used.

Variable 'a' is assigned a value that is never used.

Variable 'x' is assigned a value that is never used.

Variable 'j' is assigned a value that is never used.

Unused variable: i.

Unused variable: i.

Unused variable: i.

Unused variable: i.

Unused variable: i.