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-rw-r--r--src/base/wlc/wlcReadVer.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/base/wlc/wlcReadVer.c b/src/base/wlc/wlcReadVer.c
index 78af2d42..f943337c 100644
--- a/src/base/wlc/wlcReadVer.c
+++ b/src/base/wlc/wlcReadVer.c
@@ -607,6 +607,8 @@ static inline int Wlc_PrsFindDefinition( Wlc_Prs_t * p, char * pStr, Vec_Int_t *
return Wlc_PrsWriteErrorMessage( p, pStr, "MUX lacks the colon symbol (:)." );
if ( !(pStr = Wlc_PrsReadName(p, pStr+1, vFanins)) )
return Wlc_PrsWriteErrorMessage( p, pStr, "Cannot read name in MUX." );
+ assert( Vec_IntSize(vFanins) == 3 );
+ ABC_SWAP( int, Vec_IntArray(vFanins)[1], Vec_IntArray(vFanins)[2] );
Type = WLC_OBJ_MUX;
}
else if ( pStr[0] == '[' )