[all-commits] [llvm/llvm-project] 873b79: Don't access reference to a vector after pop_back

[Benjamin Kramer via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 873b79b8675d0c8eca6055ae8a874fe52b033c28
      https://github.com/llvm/llvm-project/commit/873b79b8675d0c8eca6055ae8a874fe52b033c28
  Author: Benjamin Kramer <benny.kra at googlemail.com>
  Date:   2020-04-07 (Tue, 07 Apr 2020)

  Changed paths:
    M lldb/source/Target/ThreadPlanStack.cpp

  Log Message:
  -----------
  Don't access reference to a vector after pop_back

This is undefined behavior. Found by asan's detect_container_overflow.