diff --git a/byteswap.c b/byteswap.c
index e215485..fa031a3 100644
--- a/byteswap.c
+++ b/byteswap.c
@@ -126,8 +126,8 @@ swap_b8_in_ZVALUE(ZVALUE *dest, ZVALUE *src, BOOL all)
 	 * swap or copy the rest of the ZVALUE elements
 	 */
 	if (all) {
-		dest->len = (LEN)SWAP_B8_IN_LEN(&dest->len, &src->len);
-		dest->sign = (BOOL)SWAP_B8_IN_BOOL(&dest->sign, &src->sign);
+		SWAP_B8_IN_LEN(&dest->len, &src->len);
+		SWAP_B8_IN_BOOL(&dest->sign, &src->sign);
 	} else {
 		dest->len = src->len;
 		dest->sign = src->sign;
@@ -192,7 +192,7 @@ swap_b8_in_NUMBER(NUMBER *dest, NUMBER *src, BOOL all)
 	 * swap or copy the rest of the NUMBER elements
 	 */
 	if (all) {
-		dest->links = (long)SWAP_B8_IN_LONG(&dest->links, &src->links);
+		SWAP_B8_IN_LONG(&dest->links, &src->links);
 	} else {
 		dest->links = src->links;
 	}
@@ -256,7 +256,7 @@ swap_b8_in_COMPLEX(COMPLEX *dest, COMPLEX *src, BOOL all)
 	 * swap or copy the rest of the NUMBER elements
 	 */
 	if (all) {
-		dest->links = (long)SWAP_B8_IN_LONG(&dest->links, &src->links);
+		SWAP_B8_IN_LONG(&dest->links, &src->links);
 	} else {
 		dest->links = src->links;
 	}
@@ -361,8 +361,8 @@ swap_b16_in_ZVALUE(ZVALUE *dest, ZVALUE *src, BOOL all)
 	 * swap or copy the rest of the ZVALUE elements
 	 */
 	if (all) {
-		dest->len = (LEN)SWAP_B16_IN_LEN(&dest->len, &src->len);
-		dest->sign = (BOOL)SWAP_B16_IN_BOOL(&dest->sign, &src->sign);
+		SWAP_B16_IN_LEN(&dest->len, &src->len);
+		SWAP_B16_IN_BOOL(&dest->sign, &src->sign);
 	} else {
 		dest->len = src->len;
 		dest->sign = src->sign;
@@ -427,7 +427,7 @@ swap_b16_in_NUMBER(NUMBER *dest, NUMBER *src, BOOL all)
 	 * swap or copy the rest of the NUMBER elements
 	 */
 	if (all) {
-		dest->links = (long)SWAP_B16_IN_LONG(&dest->links, &src->links);
+		SWAP_B16_IN_LONG(&dest->links, &src->links);
 	} else {
 		dest->links = src->links;
 	}
@@ -491,7 +491,7 @@ swap_b16_in_COMPLEX(COMPLEX *dest, COMPLEX *src, BOOL all)
 	 * swap or copy the rest of the NUMBER elements
 	 */
 	if (all) {
-		dest->links = (long)SWAP_B16_IN_LONG(&dest->links, &src->links);
+		SWAP_B16_IN_LONG(&dest->links, &src->links);
 	} else {
 		dest->links = src->links;
 	}
@@ -557,8 +557,8 @@ swap_HALF_in_ZVALUE(ZVALUE *dest, ZVALUE *src, BOOL all)
 	 * swap or copy the rest of the ZVALUE elements
 	 */
 	if (all) {
-		dest->len = (LEN)SWAP_HALF_IN_LEN(&dest->len, &src->len);
-		dest->sign = (BOOL)SWAP_HALF_IN_BOOL(&dest->sign, &src->sign);
+		SWAP_HALF_IN_LEN(&dest->len, &src->len);
+		SWAP_HALF_IN_BOOL(&dest->sign, &src->sign);
 	} else {
 		dest->len = src->len;
 		dest->sign = src->sign;
@@ -623,7 +623,7 @@ swap_HALF_in_NUMBER(NUMBER *dest, NUMBER *src, BOOL all)
 	 * swap or copy the rest of the NUMBER elements
 	 */
 	if (all) {
-		dest->links = (long)SWAP_HALF_IN_LONG(&dest->links,&src->links);
+		SWAP_HALF_IN_LONG(&dest->links, &src->links);
 	} else {
 		dest->links = src->links;
 	}
@@ -687,7 +687,7 @@ swap_HALF_in_COMPLEX(COMPLEX *dest, COMPLEX *src, BOOL all)
 	 * swap or copy the rest of the NUMBER elements
 	 */
 	if (all) {
-		dest->links = (long)SWAP_HALF_IN_LONG(&dest->links,&src->links);
+		SWAP_HALF_IN_LONG(&dest->links, &src->links);
 	} else {
 		dest->links = src->links;
 	}