Re: Segment fault at exit when compiled with Clang and libc++

[LdBeth]

>>>>> In <tencent_59FCFE0CDC28BA531DE77AE0304E748AAC09@qq.com> 
>>>>>   LdBeth <andpuke@foxmail.com> wrote:
ldb> Compiling the library with debug info can gives the backtrace.
ldb> Actually, there are two places cause the segfault. Their backtraces
ldb> leads to C++ std::less(), but I don't found that very helpful, so
ldb> I tried my best to isolate the problem.


I found the cause is this method in `l_indirect.h`

  size_t erase(void* b, void* e) {
    size_t c=0; 
    assert(b <= e);
    for (void* i=b; i<=e; i=reinterpret_cast<bool*>(i)+1) {
      c += _map.erase(i);
      }
    return c;
  }

Still, I have no idea on how to fix this.