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| author | Adrian Prantl <aprantl@apple.com> | 2020-01-08 14:18:47 -0800 |
|---|---|---|
| committer | Adrian Prantl <aprantl@apple.com> | 2020-01-10 08:52:46 -0800 |
| commit | e9331a56fead1823d528d6412828fb9e16fd62ff (patch) | |
| tree | 0532d62035494c012cd196e24065418c6eed7c62 /lldb/source/Expression/REPL.cpp | |
| parent | bdd88b7ed3956534a0a71b1ea2bc88c69d48f9b7 (diff) | |
| download | bcm5719-llvm-e9331a56fead1823d528d6412828fb9e16fd62ff.tar.gz bcm5719-llvm-e9331a56fead1823d528d6412828fb9e16fd62ff.zip | |
Add missing nullptr checks.
GetPersistentExpressionStateForLanguage() can return a nullptr if it
cannot construct a typesystem. This patch adds missing nullptr checks
at all uses.
Inspired by rdar://problem/58317195
Differential Revision: https://reviews.llvm.org/D72413
Diffstat (limited to 'lldb/source/Expression/REPL.cpp')
| -rw-r--r-- | lldb/source/Expression/REPL.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lldb/source/Expression/REPL.cpp b/lldb/source/Expression/REPL.cpp index 4f81ee3e56d..fcd08368473 100644 --- a/lldb/source/Expression/REPL.cpp +++ b/lldb/source/Expression/REPL.cpp @@ -283,6 +283,8 @@ void REPL::IOHandlerInputComplete(IOHandler &io_handler, std::string &code) { PersistentExpressionState *persistent_state = m_target.GetPersistentExpressionStateForLanguage(GetLanguage()); + if (!persistent_state) + return; const size_t var_count_before = persistent_state->GetSize(); |
