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Commit 30a25286 authored by Florian Mayer's avatar Florian Mayer
Browse files

Handle scudo_ring_buffer_size = 0 

Bug: 263287052
Change-Id: I0bec3a817d7a16c72d5dfeddd0dcc86830f5a311
parent 9b9924b4

debuggerd/libdebuggerd/scudo.cpp

+6 −3
Original line number Diff line number Diff line
@@ -44,9 +44,12 @@ ScudoCrashData::ScudoCrashData(unwindstack::Memory* process_memory, 
                                       __scudo_get_stack_depot_size());

  auto region_info = AllocAndReadFully(process_memory, process_info.scudo_region_info,

                                       __scudo_get_region_info_size());

  auto ring_buffer = AllocAndReadFully(process_memory, process_info.scudo_ring_buffer,

  std::unique_ptr<char[]> ring_buffer;

  if (process_info.scudo_ring_buffer_size != 0) {

    ring_buffer = AllocAndReadFully(process_memory, process_info.scudo_ring_buffer,

                                    process_info.scudo_ring_buffer_size);

  if (!stack_depot || !region_info || !ring_buffer) {

  }

  if (!stack_depot || !region_info) {

    return;

  }