Do not use tmoveto in tputtab.

tmoveto resets CURSOR_WRAPNEXT.

Simple testcase:

for i in $(seq 1 200); do
	printf '\t.';
	usleep 100000;
	printf '\t@';
	usleep 100000;
done

In st executing this script causes @ and . to overwrite each other in
the last column.

1 files changed, 1 insertions, 1 deletions

diff --git a/st.c b/st.c
index 6d20977..7051a4a 100644
--- a/st.c
+++ b/st.c
@@ -2390,7 +2390,7 @@ tputtab(int n) {
 			for(--x; x > 0 && !term.tabs[x]; --x)
 				/* nothing */ ;
 	}
-	tmoveto(x, term.c.y);
+	term.c.x = LIMIT(x, 0, term.col-1);
 }
 
 void