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rdar://problem/10577182
Audit lldb API impl for places where we need to perform a NULL check

Add NULL checks for SBModule and SBSection APIs.

llvm-svn: 146899
This commit is contained in:
Johnny Chen
2011-12-19 20:16:22 +00:00
parent 61221b72ee
commit 4efffd9ae5
3 changed files with 51 additions and 8 deletions
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14
lldb/source/API/SBModule.cpp
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@@ -342,7 +342,7 @@ SBModule::FindFunctions (const char *name,
{
if (!append)
sc_list.Clear();
if (m_opaque_sp)
if (name && m_opaque_sp)
{
const bool symbols_ok = true;
return m_opaque_sp->FindFunctions (ConstString(name),
@@ -360,7 +360,7 @@ SBValueList
SBModule::FindGlobalVariables (SBTarget &target, const char *name, uint32_t max_matches)
{
SBValueList sb_value_list;
if (m_opaque_sp)
if (name && m_opaque_sp)
{
VariableList variable_list;
const uint32_t match_count = m_opaque_sp->FindGlobalVariables (ConstString (name),
@@ -389,10 +389,10 @@ SBModule::FindGlobalVariables (SBTarget &target, const char *name, uint32_t max_
}
lldb::SBType
SBModule::FindFirstType (const char* name_cstr)
SBModule::FindFirstType (const char *name_cstr)
{
SBType sb_type;
if (IsValid())
if (name_cstr && IsValid())
{
SymbolContext sc;
TypeList type_list;
@@ -413,12 +413,12 @@ SBModule::FindFirstType (const char* name_cstr)
}
lldb::SBTypeList
SBModule::FindTypes (const char* type)
SBModule::FindTypes (const char *type)
{
SBTypeList retval;
if (IsValid())
if (type && IsValid())
{
SymbolContext sc;
TypeList type_list;
@@ -449,7 +449,7 @@ SBModule::FindSection (const char *sect_name)
{
SBSection sb_section;
if (IsValid())
if (sect_name && IsValid())
{
ObjectFile *objfile = m_opaque_sp->GetObjectFile();
if (objfile)