[Lldb-commits] [PATCH] D131945: [LLDB] Fix possible nullptr exception

Emmmer S via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Tue Aug 16 08:41:12 PDT 2022


This revision was automatically updated to reflect the committed changes.
Closed by commit rG95e2949a5352: [LLDB] Fix possible nullptr exception (authored by Emmmer).
Herald added a subscriber: lldb-commits.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D131945/new/

https://reviews.llvm.org/D131945

Files:
  lldb/source/Plugins/Process/Utility/NativeProcessSoftwareSingleStep.cpp


Index: lldb/source/Plugins/Process/Utility/NativeProcessSoftwareSingleStep.cpp
===================================================================
--- lldb/source/Plugins/Process/Utility/NativeProcessSoftwareSingleStep.cpp
+++ lldb/source/Plugins/Process/Utility/NativeProcessSoftwareSingleStep.cpp
@@ -128,8 +128,10 @@
 
   auto pc_it =
       baton.m_register_values.find(reg_info_pc->kinds[eRegisterKindDWARF]);
-  auto flags_it =
-      baton.m_register_values.find(reg_info_flags->kinds[eRegisterKindDWARF]);
+  auto flags_it = reg_info_flags == nullptr
+                      ? baton.m_register_values.end()
+                      : baton.m_register_values.find(
+                            reg_info_flags->kinds[eRegisterKindDWARF]);
 
   lldb::addr_t next_pc;
   lldb::addr_t next_flags;


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