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Corner-case bug fix in balancing.

This commit is contained in:
Alan Mishchenko 2014-09-08 09:33:11 -07:00
parent 233e12610a
commit a5e93ff075
1 changed files with 2 additions and 0 deletions
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2
src/opt/dar/darBalance.c
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@ -81,6 +81,8 @@ void Dar_BalanceUniqify( Aig_Obj_t * pObj, Vec_Ptr_t * vNodes, int fExor )
i++; i++;
} }
Vec_PtrShrink( vNodes, k ); Vec_PtrShrink( vNodes, k );
if ( Vec_PtrSize(vNodes) < 2 )
return;
// check that there is no duplicates // check that there is no duplicates
pTemp = (Aig_Obj_t *)Vec_PtrEntry( vNodes, 0 ); pTemp = (Aig_Obj_t *)Vec_PtrEntry( vNodes, 0 );
Vec_PtrForEachEntryStart( Aig_Obj_t *, vNodes, pTempNext, i, 1 ) Vec_PtrForEachEntryStart( Aig_Obj_t *, vNodes, pTempNext, i, 1 )