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Guard against NULL derefs. 

clang static analyzer fixits.

llvm-svn: 219889
This commit is contained in:
Jason Molenda 2014-10-16 01:40:16 +00:00
parent d31c800ce0
commit 60db6e43ca
1 changed files with 3 additions and 3 deletions
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6
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
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@ -2990,7 +2990,7 @@ SymbolFileDWARF::ResolveSymbolContext(const FileSpec& file_spec, uint32_t line,
if (block_die != NULL)
sc.block = block.FindBlockByID (MakeUserID(block_die->GetOffset()));
else
else if (function_die != NULL)
sc.block = block.FindBlockByID (MakeUserID(function_die->GetOffset()));
}
}
@ -3402,7 +3402,7 @@ SymbolFileDWARF::ResolveFunction (DWARFCompileUnit *cu,
break;
}
}
assert (die->Tag() == DW_TAG_subprogram);
assert (die && die->Tag() == DW_TAG_subprogram);
if (GetFunction (cu, die, sc))
{
Address addr;
@ -7114,7 +7114,7 @@ SymbolFileDWARF::ParseType (const SymbolContext& sc, DWARFCompileUnit* dwarf_cu,
{
symbol_context_scope = sc.comp_unit;
}
else if (sc.function != NULL)
else if (sc.function != NULL && sc_parent_die)
{
symbol_context_scope = sc.function->GetBlock(true).FindBlockByID(MakeUserID(sc_parent_die->GetOffset()));
if (symbol_context_scope == NULL)