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-rw-r--r--src/base/wlc/wlcNtk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/base/wlc/wlcNtk.c b/src/base/wlc/wlcNtk.c
index 8c09467e..48171c35 100644
--- a/src/base/wlc/wlcNtk.c
+++ b/src/base/wlc/wlcNtk.c
@@ -95,7 +95,7 @@ Wlc_Ntk_t * Wlc_NtkAlloc( char * pName, int nObjsAlloc )
{
Wlc_Ntk_t * p;
p = ABC_CALLOC( Wlc_Ntk_t, 1 );
- p->pName = Extra_FileNameGeneric( pName );
+ p->pName = pName ? Extra_FileNameGeneric( pName ) : NULL;
Vec_IntGrow( &p->vPis, 111 );
Vec_IntGrow( &p->vPos, 111 );
Vec_IntGrow( &p->vCis, 111 );