diff options
Diffstat (limited to 'src/aig/ntl/ntlUtil.c')
| -rw-r--r-- | src/aig/ntl/ntlUtil.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/aig/ntl/ntlUtil.c b/src/aig/ntl/ntlUtil.c index 51f3b818..6e797590 100644 --- a/src/aig/ntl/ntlUtil.c +++ b/src/aig/ntl/ntlUtil.c @@ -424,7 +424,7 @@ Vec_Vec_t * Ntl_ManTransformRegClasses( Ntl_Man_t * pMan, int nSizeMax, int fVer vParts = Vec_PtrAlloc( 100 ); for ( i = 0; i <= ClassMax; i++ ) { - if ( pClassNums[i] < nSizeMax ) + if ( pClassNums[i] == 0 || pClassNums[i] < nSizeMax ) continue; vPart = Vec_IntAlloc( pClassNums[i] ); Vec_IntForEachEntry( pMan->vRegClasses, Class, k ) |