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Merge pull request #465 from zeldin/flipvar5_fix 

Fix memory corruption in &mfs.
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alanminko 2025-12-24 07:24:54 -08:00 committed by GitHub
parent f9e4430535 c0e252846e
commit fd04a1c073
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1 changed files with 6 additions and 3 deletions
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9
src/opt/sfm/sfmCnf.c
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@ -111,8 +111,10 @@ int Sfm_TruthToCnf( word Truth, word * pTruth, int nVars, Vec_Int_t * vCover, Ve
int i, k, c, RetValue, Literal, Cube, nCubes = 0; int i, k, c, RetValue, Literal, Cube, nCubes = 0;
assert( nVars > 0 ); assert( nVars > 0 );
Abc_TtFlipVar5( &Truth, nVars ); if ( nVars <= 6)
Abc_TtFlipVar5( pTruth, nVars ); Abc_TtFlipVar5( &Truth, nVars );
else
Abc_TtFlipVar5( pTruth, nVars );
for ( c = 0; c < 2; c ++ ) for ( c = 0; c < 2; c ++ )
{ {
if ( nVars <= 6 ) if ( nVars <= 6 )
@ -148,7 +150,8 @@ int Sfm_TruthToCnf( word Truth, word * pTruth, int nVars, Vec_Int_t * vCover, Ve
Vec_StrPush( vCnf, (char)-1 ); Vec_StrPush( vCnf, (char)-1 );
} }
} }
Abc_TtFlipVar5( pTruth, nVars ); if (nVars > 6)
Abc_TtFlipVar5( pTruth, nVars );
return nCubes; return nCubes;
} }