libsepol/cil: silence cast warning

../cil/src/cil_write_ast.c:86:32: error: cast to smaller integer type 'enum cil_flavor' from 'void *' [-Werror,-Wvoid-pointer-to-enum-cast]
                        enum cil_flavor op_flavor = (enum cil_flavor)curr->data;
                                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../cil/src/cil_write_ast.c:130:37: error: cast to smaller integer type 'enum cil_flavor' from 'void *' [-Werror,-Wvoid-pointer-to-enum-cast]
                        enum cil_flavor operand_flavor = (enum cil_flavor)curr->data;
                                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~

Silence this warning by casting the pointer to an integer the cast to
enum cil_flavor.

See 32f8ed3 ("libsepol/cil: introduce intermediate cast to silence -Wvoid-pointer-to-enum-cast")

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
Acked-by: James Carter <jwcart2@gmail.com>

libsepol/cil/src/cil_write_ast.c

@@ -83,7 +83,7 @@ static void write_expr(FILE *out, struct cil_list *expr)
 			break;
 		case CIL_OP: {
 			const char *op_str;
-			enum cil_flavor op_flavor = (enum cil_flavor)curr->data;
+			enum cil_flavor op_flavor = (enum cil_flavor)(uintptr_t)curr->data;
 			switch (op_flavor) {
 			case CIL_AND:
 				op_str = CIL_KEY_AND;
@@ -127,7 +127,7 @@ static void write_expr(FILE *out, struct cil_list *expr)
 		}
 		case CIL_CONS_OPERAND: {
 			const char *operand_str;
-			enum cil_flavor operand_flavor = (enum cil_flavor)curr->data;
+			enum cil_flavor operand_flavor = (enum cil_flavor)(uintptr_t)curr->data;
 			switch (operand_flavor) {
 			case CIL_CONS_U1:
 				operand_str = CIL_KEY_CONS_U1;