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-rw-r--r--src/misc/extra/extraUtilEnum.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/misc/extra/extraUtilEnum.c b/src/misc/extra/extraUtilEnum.c
index 6bc0c672..31364a16 100644
--- a/src/misc/extra/extraUtilEnum.c
+++ b/src/misc/extra/extraUtilEnum.c
@@ -259,7 +259,7 @@ void Abc_EnumPrint_rec( Vec_Int_t * vGates, int i, int nVars )
{
int Fan0 = Vec_IntEntry(vGates, 2*i);
int Fan1 = Vec_IntEntry(vGates, 2*i+1);
- char * pOper = Fan0 < Fan1 ? "" : "+";
+ char * pOper = (char*)(Fan0 < Fan1 ? "" : "+");
if ( Fan0 > Fan1 )
ABC_SWAP( int, Fan0, Fan1 );
if ( Fan0 < nVars )