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Don't ask for empty data.

This commit is contained in:
Jeff Young 2023-10-03 12:54:34 +01:00
parent a60411b159
commit 2dfdf0682f
1 changed files with 20 additions and 10 deletions
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30
eeschema/sim/ngspice.cpp
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@ -122,9 +122,11 @@ std::vector<COMPLEX> NGSPICE::GetComplexVector( const std::string& aName, int aM
{
LOCALE_IO c_locale; // ngspice works correctly only with C locale
std::vector<COMPLEX> data;
vector_info* vi = m_ngGet_Vec_Info( (char*) aName.c_str() );
if( vi )
if( aMaxLen == 0 )
return data;
if( vector_info* vi = m_ngGet_Vec_Info( (char*) aName.c_str() ) )
{
int length = aMaxLen < 0 ? vi->v_length : std::min( aMaxLen, vi->v_length );
data.reserve( length );
@ -149,9 +151,11 @@ std::vector<double> NGSPICE::GetRealVector( const std::string& aName, int aMaxLe
{
LOCALE_IO c_locale; // ngspice works correctly only with C locale
std::vector<double> data;
vector_info* vi = m_ngGet_Vec_Info( (char*) aName.c_str() );
if( vi )
if( aMaxLen == 0 )
return data;
if( vector_info* vi = m_ngGet_Vec_Info( (char*) aName.c_str() ) )
{
int length = aMaxLen < 0 ? vi->v_length : std::min( aMaxLen, vi->v_length );
data.reserve( length );
@ -179,9 +183,11 @@ std::vector<double> NGSPICE::GetImaginaryVector( const std::string& aName, int a
{
LOCALE_IO c_locale; // ngspice works correctly only with C locale
std::vector<double> data;
vector_info* vi = m_ngGet_Vec_Info( (char*) aName.c_str() );
if( vi )
if( aMaxLen == 0 )
return data;
if( vector_info* vi = m_ngGet_Vec_Info( (char*) aName.c_str() ) )
{
int length = aMaxLen < 0 ? vi->v_length : std::min( aMaxLen, vi->v_length );
data.reserve( length );
@ -201,9 +207,11 @@ std::vector<double> NGSPICE::GetGainVector( const std::string& aName, int aMaxLe
{
LOCALE_IO c_locale; // ngspice works correctly only with C locale
std::vector<double> data;
vector_info* vi = m_ngGet_Vec_Info( (char*) aName.c_str() );
if( vi )
if( aMaxLen == 0 )
return data;
if( vector_info* vi = m_ngGet_Vec_Info( (char*) aName.c_str() ) )
{
int length = aMaxLen < 0 ? vi->v_length : std::min( aMaxLen, vi->v_length );
data.reserve( length );
@ -228,9 +236,11 @@ std::vector<double> NGSPICE::GetPhaseVector( const std::string& aName, int aMaxL
{
LOCALE_IO c_locale; // ngspice works correctly only with C locale
std::vector<double> data;
vector_info* vi = m_ngGet_Vec_Info( (char*) aName.c_str() );
if( vi )
if( aMaxLen == 0 )
return data;
if( vector_info* vi = m_ngGet_Vec_Info( (char*) aName.c_str() ) )
{
int length = aMaxLen < 0 ? vi->v_length : std::min( aMaxLen, vi->v_length );
data.reserve( length );