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Commit 2486d5a1 authored by Christopher Ferris's avatar Christopher Ferris
Browse files

Fix null ptr dereference if jit debug not enabled. 

Test: No crash when a jit debug object is not instantiated.
Change-Id: Ic4350a10258459ead7c5679ceb84372f1084f0ad
parent 0ba2c9f4

libbacktrace/UnwindStack.cpp

+3 −1
Original line number Diff line number Diff line
@@ -50,7 +50,9 @@ bool Backtrace::Unwind(unwindstack::Regs* regs, BacktraceMap* back_map, 
  auto process_memory = stack_map->process_memory();

  unwindstack::Unwinder unwinder(MAX_BACKTRACE_FRAMES + num_ignore_frames, stack_map->stack_maps(),

                                 regs, stack_map->process_memory());

  if (stack_map->GetJitDebug() != nullptr) {

    unwinder.SetJitDebug(stack_map->GetJitDebug(), regs->Arch());

  }

  unwinder.Unwind(skip_names, &stack_map->GetSuffixesToIgnore());



  if (num_ignore_frames >= unwinder.NumFrames()) {