hopefully fixing cudd's min/maxAbstractRepresentative

Former-commit-id: 06564ba2c2

resources/3rdparty/cudd-3.0.0/cudd/cuddAddAbs.c

@@ -1003,10 +1003,10 @@ cuddAddMinAbstractRepresentativeRecur(
     logicalZero = Cudd_Not(one);
     
     /* Cube is guaranteed to be a cube at this point. */
-    if (cuddIsConstant(f)) {
     if (cuddIsConstant(cube)) {
         return one;
-        } else {
+    }
+    if (cuddIsConstant(f)) {
         res = cuddBddExistAbstractRepresentativeRecur(manager, f, cuddT(cube));
         if (res == NULL) {
             return(NULL);
@@ -1022,8 +1022,6 @@ cuddAddMinAbstractRepresentativeRecur(
         res1 = Cudd_Not(res1);
         cuddDeref(res);
         return(res1);
-
-        }
     }
     
     /* Abstract a variable that does not appear in f. */
@@ -1191,10 +1189,10 @@ cuddAddMaxAbstractRepresentativeRecur(
     logicalZero = Cudd_Not(one);
     
     /* Cube is guaranteed to be a cube at this point. */
-    if (cuddIsConstant(f)) {
     if (cuddIsConstant(cube)) {
         return one;
-        } else {
+    }
+    if (cuddIsConstant(f)) {
         res = cuddBddExistAbstractRepresentativeRecur(manager, f, cuddT(cube));
         if (res == NULL) {
             return(NULL);
@@ -1212,7 +1210,6 @@ cuddAddMaxAbstractRepresentativeRecur(
         return(res1);
             
     }
-    }
     
     /* Abstract a variable that does not appear in f. */
     if (cuddI(manager,f->index) > cuddI(manager,cube->index)) {