Out-of-bounds read from a buffer

Defect 43915 (STATIC_C)
Checker OVERRUN (subcategory read)
File: /src/bson/bson-timegm.c
Function timesub
/src/bson/bson-timegm.c, line: 349
Checking "i == 0L" implies that "i" is 0 on the true branch.

                hit = ((i == 0 && lp->ls_corr > 0) ||

/src/bson/bson-timegm.c, line: 349
Underrunning array "sp->lsis" at element index -1 (byte offset -16) using index "i - 1L" (which evaluates to -1).

                hit = ((i == 0 && lp->ls_corr > 0) ||