Out-of-bounds access

Access of memory not owned by this buffer may cause crashes or incorrect computations. Out-of-bounds access to a buffer
/src/lsm/lsm_meta.c:164: OVERRUN 123090 Checking "cv.len != 0UL" implies that "cv.len" is 0 on the false branch.
/src/lsm/lsm_meta.c:211: OVERRUN 123090 Assigning: "cv.len" -= "2UL". The value of "cv.len" is now 18446744073709551614.