Coverity analysis defect 121096: Uninitialized pointer read

Uninitialized pointer read

Incorrect values could be read from, or even written to, an arbitrary memory location, causing incorrect computations. Reads an uninitialized pointer or its target
/test/format/wts.c:569: UNINIT 121096 Declaring variable "cursor" without initializer.
/test/format/wts.c:584: UNINIT 121096 Using uninitialized value "cursor".