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| author | Virgile Bello <virgile.bello@gmail.com> | 2013-08-25 13:24:48 +0000 |
|---|---|---|
| committer | Virgile Bello <virgile.bello@gmail.com> | 2013-08-25 13:24:48 +0000 |
| commit | 8452cb54862b3655cb8fa37ac9ba683b76971e2b (patch) | |
| tree | 4ac800bd2a611b551a1398b4f083c87449932629 /lldb/source/Symbol/DWARFCallFrameInfo.cpp | |
| parent | 171b6b19f11f7f75c2b7531f420de139d29b36be (diff) | |
| download | bcm5719-llvm-8452cb54862b3655cb8fa37ac9ba683b76971e2b.tar.gz bcm5719-llvm-8452cb54862b3655cb8fa37ac9ba683b76971e2b.zip | |
Fix DWARF for 0-length CIE (data after the length should not be read if length is 0).
llvm-svn: 189191
Diffstat (limited to 'lldb/source/Symbol/DWARFCallFrameInfo.cpp')
| -rw-r--r-- | lldb/source/Symbol/DWARFCallFrameInfo.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lldb/source/Symbol/DWARFCallFrameInfo.cpp b/lldb/source/Symbol/DWARFCallFrameInfo.cpp index e8f99a98011..5caf8007485 100644 --- a/lldb/source/Symbol/DWARFCallFrameInfo.cpp +++ b/lldb/source/Symbol/DWARFCallFrameInfo.cpp @@ -341,7 +341,7 @@ DWARFCallFrameInfo::GetFDEIndex () dw_offset_t next_entry = current_entry + len + 4; dw_offset_t cie_id = m_cfi_data.GetU32 (&offset); - if (cie_id == 0 || cie_id == UINT32_MAX) + if (cie_id == 0 || cie_id == UINT32_MAX || len == 0) { m_cie_map[current_entry] = ParseCIE (current_entry); offset = next_entry; |
