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| author | Sean Callanan <scallanan@apple.com> | 2016-01-14 18:59:49 +0000 |
|---|---|---|
| committer | Sean Callanan <scallanan@apple.com> | 2016-01-14 18:59:49 +0000 |
| commit | 9b0cfe25107d0b1ac08fea712a909c988eb4cc09 (patch) | |
| tree | abdb08ce294472238af4fc7e063066a59f2e11d8 /lldb/source/Plugins/SymbolFile/DWARF/HashedNameToDIE.cpp | |
| parent | 5535c5160675b720fc636a94c64685fc9be9e9ad (diff) | |
| download | bcm5719-llvm-9b0cfe25107d0b1ac08fea712a909c988eb4cc09.tar.gz bcm5719-llvm-9b0cfe25107d0b1ac08fea712a909c988eb4cc09.zip | |
Fixed a crasher when dealing with table entries that have blank names.
This can happen with -gmodules tables when an anonymous struct is referred to.
llvm-svn: 257786
Diffstat (limited to 'lldb/source/Plugins/SymbolFile/DWARF/HashedNameToDIE.cpp')
| -rw-r--r-- | lldb/source/Plugins/SymbolFile/DWARF/HashedNameToDIE.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/HashedNameToDIE.cpp b/lldb/source/Plugins/SymbolFile/DWARF/HashedNameToDIE.cpp index 0db416054ae..dc1d88fa9d3 100644 --- a/lldb/source/Plugins/SymbolFile/DWARF/HashedNameToDIE.cpp +++ b/lldb/source/Plugins/SymbolFile/DWARF/HashedNameToDIE.cpp @@ -671,6 +671,9 @@ DWARFMappedHash::MemoryTable::AppendAllDIEsInRange (const uint32_t die_offset_st size_t DWARFMappedHash::MemoryTable::FindByName (const char *name, DIEArray &die_offsets) { + if (!name || !name[0]) + return 0; + DIEInfoArray die_info_array; if (FindByName(name, die_info_array)) DWARFMappedHash::ExtractDIEArray (die_info_array, die_offsets); @@ -736,6 +739,9 @@ DWARFMappedHash::MemoryTable::FindCompleteObjCClassByName (const char *name, size_t DWARFMappedHash::MemoryTable::FindByName (const char *name, DIEInfoArray &die_info_array) { + if (!name || !name[0]) + return 0; + Pair kv_pair; size_t old_size = die_info_array.size(); if (Find (name, kv_pair)) |
