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Simplify logic when setting field vector 

Previous logic could get stuck in infinite loop if removing element from
the middle of the vector

Fixes https://gitlab.com/kicad/code/kicad/-/issues/15498

(cherry picked from commit 9636321c09)
This commit is contained in:
Seth Hillbrand 2023-08-28 15:20:30 -07:00
parent 5d6bb4b04f
commit 4b0416e92a
1 changed files with 9 additions and 11 deletions
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18
eeschema/sch_sheet.cpp
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@ -347,19 +347,17 @@ void SCH_SHEET::SwapData( SCH_ITEM* aItem )
void SCH_SHEET::SetFields( const std::vector<SCH_FIELD>& aFields )
{
m_fields = aFields;
int next_id = SHEET_MANDATORY_FIELDS;
for( int ii = 0; ii < int( m_fields.size() ); )
// Ensure that mandatory fields are at the beginning
std::sort( m_fields.begin(), m_fields.end(),
[]( const SCH_FIELD& a, const SCH_FIELD& b )
{
if( m_fields[ii].GetId() < 0 || m_fields[ii].GetId() >= ssize_t( m_fields.size() ) )
m_fields[ii].SetId( next_id++ );
return a.GetId() < b.GetId();
} );
if( m_fields[ii].GetId() != ii )
std::swap( m_fields[ii], m_fields[m_fields[ii].GetId()]);
if( m_fields[ii].GetId() == ii )
++ii;
}
// After mandatory fields, the rest should be sequential user fields
for( int ii = SHEET_MANDATORY_FIELDS; ii < static_cast<int>( m_fields.size() ); ++ii )
m_fields[ii].SetId( ii );
// Make sure that we get the UNIX variant of the file path
SetFileName( m_fields[SHEETFILENAME].GetText() );