softwrap: remove unneeded caps on the number of chunks to move

src/winio.c

@@ -2803,10 +2803,6 @@ int go_back_chunks(int nrows, filestruct **line, size_t *leftedge)
 {
     int i;
 
-    /* Don't move more chunks than the window can hold. */
-    if (nrows > editwinrows - 1)
-	nrows = (editwinrows < 2) ? 1 : editwinrows - 1;
-
 #ifndef NANO_TINY
     if (ISSET(SOFTWRAP)) {
 	size_t current_leftedge = *leftedge;
@@ -2844,10 +2840,6 @@ int go_forward_chunks(int nrows, filestruct **line, size_t *leftedge)
 {
     int i;
 
-    /* Don't move more chunks than the window can hold. */
-    if (nrows > editwinrows - 1)
-	nrows = (editwinrows < 2) ? 1 : editwinrows - 1;
-
 #ifndef NANO_TINY
     if (ISSET(SOFTWRAP)) {
 	size_t current_leftedge = *leftedge;