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-rw-r--r--src/aig/ntl/ntlEc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/aig/ntl/ntlEc.c b/src/aig/ntl/ntlEc.c
index 4850f647..0d41006e 100644
--- a/src/aig/ntl/ntlEc.c
+++ b/src/aig/ntl/ntlEc.c
@@ -351,6 +351,7 @@ Aig_Man_t * Ntl_ManPrepareSec( char * pFileName1, char * pFileName2 )
pAig1 = Ntl_ManCollapse( pMan1, 1 );
pAig2 = Ntl_ManCollapse( pMan2, 1 );
pAig = Saig_ManCreateMiter( pAig1, pAig2, 0 );
+ Aig_ManCleanup( pAig );
Aig_ManStop( pAig1 );
Aig_ManStop( pAig2 );
// cleanup