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-rw-r--r--src/map/scl/sclBuffer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/map/scl/sclBuffer.c b/src/map/scl/sclBuffer.c
index 97f5f095..8417b317 100644
--- a/src/map/scl/sclBuffer.c
+++ b/src/map/scl/sclBuffer.c
@@ -371,7 +371,7 @@ Abc_Obj_t * Abc_SclPerformBufferingOne( Abc_Obj_t * pObj, int Degree, int fUseIn
// collect fanouts and sort by reverse level
vFanouts = Vec_PtrAlloc( Abc_ObjFanoutNum(pObj) );
Abc_NodeCollectFanouts( pObj, vFanouts );
- Vec_PtrSort( vFanouts, (int (*)(void))Abc_NodeCompareLevels );
+ Vec_PtrSort( vFanouts, (int (*)(const void *, const void *))Abc_NodeCompareLevels );
// select the first Degree fanouts
if ( fUseInvs )
pBuffer = Abc_NtkCreateNodeInv( pObj->pNtk, NULL );