Author: Med Ismail Bennani Date: 2022-08-11T22:29:06-07:00 New Revision: 6c58f12d07612a4d2bc9abdc5bb545cbb4810f0e
URL: https://github.com/llvm/llvm-project/commit/6c58f12d07612a4d2bc9abdc5bb545cbb4810f0e DIFF: https://github.com/llvm/llvm-project/commit/6c58f12d07612a4d2bc9abdc5bb545cbb4810f0e.diff LOG: [lldb/Symbol] Fix null-deref in TypeList::Dump This patch should just a crash caused by a null pointer dereferencing when dumping a type. It makes sure that the pointer is valid. rdar://97455134 Signed-off-by: Med Ismail Bennani <medismail.benn...@gmail.com> Added: Modified: lldb/source/Symbol/TypeList.cpp Removed: ################################################################################ diff --git a/lldb/source/Symbol/TypeList.cpp b/lldb/source/Symbol/TypeList.cpp index 494e59e3a0fc2..2e101e0a8f574 100644 --- a/lldb/source/Symbol/TypeList.cpp +++ b/lldb/source/Symbol/TypeList.cpp @@ -92,9 +92,9 @@ void TypeList::ForEach( } void TypeList::Dump(Stream *s, bool show_context) { - for (iterator pos = m_types.begin(), end = m_types.end(); pos != end; ++pos) { - pos->get()->Dump(s, show_context); - } + for (iterator pos = m_types.begin(), end = m_types.end(); pos != end; ++pos) + if (Type *t = pos->get()) + t->Dump(s, show_context); } void TypeList::RemoveMismatchedTypes(llvm::StringRef qualified_typename, _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
