Don't allow empty page numbers
Fixes https://gitlab.com/kicad/code/kicad/-/issues/6698
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@ -546,6 +546,13 @@ void SCH_EDIT_FRAME::CreateScreens()
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m_schematic->RootScreen()->SetFileName( wxEmptyString );
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// Don't leave root page number empty
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SCH_SHEET_PATH rootSheetPath;
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rootSheetPath.push_back( &m_schematic->Root() );
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m_schematic->RootScreen()->SetPageNumber( wxT( "1" ) );
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m_schematic->Root().AddInstance( rootSheetPath.Path() );
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m_schematic->Root().SetPageNumber( rootSheetPath, wxT( "1" ) );
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if( GetScreen() == NULL )
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{
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SCH_SCREEN* screen = new SCH_SCREEN( m_schematic );
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@ -1837,6 +1837,17 @@ void SCH_SEXPR_PARSER::parseSchSheetInstances( SCH_SHEET* aRootSheet, SCH_SCREEN
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case T_page:
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NeedSYMBOL();
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instance.m_PageNumber = FromUTF8();
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// Empty page numbers are not permitted
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if( instance.m_PageNumber.IsEmpty() )
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{
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// Use space character instead
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instance.m_PageNumber = wxT( " " );
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// Set the file as modified so the user can be warned.
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aScreen->SetModify();
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}
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NeedRIGHT();
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break;
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