diff --git a/src/dj.c b/src/dj.c
index 9fb55ca..e3972aa 100644
--- a/src/dj.c
+++ b/src/dj.c
@@ -90,7 +90,7 @@ Io_write(struct Io *io){
 	assert(io->bufuse <= io->bs);
 
 	if((t = write(io->fd, io->buf, io->bufuse)) > 0)
-		memmove(io->buf, io->buf + t, (io->bufuse -= t));
+		memmove(io->buf, &(io->buf)[t], (io->bufuse -= t));
 
 	io->bytes += t;
 	io->prec  += (t > 0 && io->bufuse > 0);
@@ -288,7 +288,7 @@ int main(int argc, char *argv[]){
 					count = 1;
 				if(align >= 0){
 					/* fill the rest of the ibuf with padding */
-					memset(io[0].buf + io[0].bufuse, align,
+					memset(&(io[0].buf)[io[0].bufuse], align,
 						io[0].bs - io[0].bufuse);
 					io->bufuse = io->bs;
 				}
@@ -306,16 +306,16 @@ int main(int argc, char *argv[]){
 				memcpy(io[1].buf, io[0].buf,
 				       (io[1].bufuse = (n = MIN(io[0].bufuse, io[1].bs))));
 				/* permute the copied units out of ibuf */
-				memmove(io[0].buf, io[0].buf + n, (io[0].bufuse -= n));
+				memmove(io[0].buf, &(io[0].buf)[n], (io[0].bufuse -= n));
 			}else /* if(io[0].bs < io[1].bs) */ {
 				int n;
 
 				/* drain what we can from ibuf */
-				memcpy(io[1].buf + io[1].bufuse, io[0].buf,
+				memcpy(&(io[1].buf)[io[1].bufuse], io[0].buf,
 				       (n = MIN(io[0].bufuse, io[1].bs - io[1].bufuse)));
 				io[1].bufuse += n;
 				/* permute out the copied units */
-				memmove(io[0].buf, io[0].buf + n, io[0].bs - n);
+				memmove(io[0].buf, &{io[0].buf)[n], io[0].bs - n);
 				io[0].bufuse -= n;
 
 				if(io[0].bs + io[1].bufuse <= io[1].bs && count != 1)