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Avoid crashed in eeschema after selecting/deselecting and reselecting highlight tool or delete tool

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It was due to use of items in std::deque without testing if these items exist.
This commit is contained in:
jean-pierre charras 2019-06-26 13:17:03 +02:00
parent da645c5d16
commit e800bc5ffe
2 changed files with 6 additions and 6 deletions
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6
common/eda_draw_frame.cpp
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@ -452,10 +452,10 @@ void EDA_DRAW_FRAME::PushTool( const std::string& actionName )
void EDA_DRAW_FRAME::PopTool() void EDA_DRAW_FRAME::PopTool()
{ {
m_toolStack.pop_back(); if( m_toolStack.size() > 1 )
if( !m_toolStack.empty() )
{ {
m_toolStack.pop_back();
TOOL_ACTION* action = m_toolManager->GetActionManager()->FindAction( m_toolStack.back() ); TOOL_ACTION* action = m_toolManager->GetActionManager()->FindAction( m_toolStack.back() );
if( action ) if( action )