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| author | Bryan Chan <bryan.chan@ca.ibm.com> | 2016-05-04 17:24:31 +0000 |
|---|---|---|
| committer | Bryan Chan <bryan.chan@ca.ibm.com> | 2016-05-04 17:24:31 +0000 |
| commit | c4abaefadb746b3ea695b318e892b38074ff19d7 (patch) | |
| tree | 382dc36019870a66463495e6cc4f591938996307 /lldb | |
| parent | 1b73e66b5dcfac87eb344401a853b1f7808d9d8b (diff) | |
| download | bcm5719-llvm-c4abaefadb746b3ea695b318e892b38074ff19d7.tar.gz bcm5719-llvm-c4abaefadb746b3ea695b318e892b38074ff19d7.zip | |
Fix a SIGSEGV caused by dereferencing a pointer without a null check
llvm-svn: 268520
Diffstat (limited to 'lldb')
| -rw-r--r-- | lldb/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp b/lldb/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp index d1328015708..f1074921060 100644 --- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp +++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp @@ -943,7 +943,7 @@ DWARFCompileUnit::IndexPrivate (DWARFCompileUnit* dwarf_cu, // as our name. If it starts with '_', then it is ok, else compare // the string to make sure it isn't the same and we don't end up // with duplicate entries - if (name != mangled_cstr && ((mangled_cstr[0] == '_') || (name && ::strcmp(name, mangled_cstr) != 0))) + if (name && name != mangled_cstr && ((mangled_cstr[0] == '_') || (::strcmp(name, mangled_cstr) != 0))) { Mangled mangled (ConstString(mangled_cstr), true); func_fullnames.Insert (mangled.GetMangledName(), DIERef(cu_offset, die.GetOffset())); @@ -966,7 +966,7 @@ DWARFCompileUnit::IndexPrivate (DWARFCompileUnit* dwarf_cu, // as our name. If it starts with '_', then it is ok, else compare // the string to make sure it isn't the same and we don't end up // with duplicate entries - if (name != mangled_cstr && ((mangled_cstr[0] == '_') || (::strcmp(name, mangled_cstr) != 0))) + if (name && name != mangled_cstr && ((mangled_cstr[0] == '_') || (::strcmp(name, mangled_cstr) != 0))) { Mangled mangled (ConstString(mangled_cstr), true); func_fullnames.Insert (mangled.GetMangledName(), DIERef(cu_offset, die.GetOffset())); |
