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author | Jordan Rupprecht <rupprecht@google.com> | 2022-12-08 16:37:43 -0800 |
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committer | Jordan Rupprecht <rupprecht@google.com> | 2022-12-08 16:37:43 -0800 |
commit | 23f145daa50c3f51a7fb8c8d68c55e5f4a8027c2 (patch) | |
tree | a88014e7a61ad686fcacb5813df8cfaac16363a1 /lldb/source/Commands/CommandObjectPlatform.cpp | |
parent | 3b14862f0a968dc079530acbce4f2ca4aa7c1492 (diff) | |
download | llvm-23f145daa50c3f51a7fb8c8d68c55e5f4a8027c2.zip llvm-23f145daa50c3f51a7fb8c8d68c55e5f4a8027c2.tar.gz llvm-23f145daa50c3f51a7fb8c8d68c55e5f4a8027c2.tar.bz2 |
[NFC] Fix leak in command options configuration.
`m_options.Append(new OptionPermissions())` leaks because the pointer passed in is not owned. Use a class member to ensure lifetime, which is the common pattern used for this API.
Found by the LLDB command interpreter fuzzer. The fuzz input is running `ap $` twice.
Diffstat (limited to 'lldb/source/Commands/CommandObjectPlatform.cpp')
-rw-r--r-- | lldb/source/Commands/CommandObjectPlatform.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lldb/source/Commands/CommandObjectPlatform.cpp b/lldb/source/Commands/CommandObjectPlatform.cpp index 98c6a3b..d72dd06 100644 --- a/lldb/source/Commands/CommandObjectPlatform.cpp +++ b/lldb/source/Commands/CommandObjectPlatform.cpp @@ -456,12 +456,13 @@ public: Options *GetOptions() override { if (!m_options.DidFinalize()) { - m_options.Append(new OptionPermissions()); + m_options.Append(&m_option_permissions); m_options.Finalize(); } return &m_options; } + OptionPermissions m_option_permissions; OptionGroupOptions m_options; }; @@ -519,12 +520,13 @@ public: Options *GetOptions() override { if (!m_options.DidFinalize()) { - m_options.Append(new OptionPermissions()); + m_options.Append(&m_option_permissions); m_options.Finalize(); } return &m_options; } + OptionPermissions m_option_permissions; OptionGroupOptions m_options; }; |