1 files changed, 4 insertions, 4 deletions

diff --git a/st.c b/st.c
index f8d2257..6e34f1e 100644
--- a/st.c
+++ b/st.c
@@ -497,21 +497,21 @@ tdeletechar(int n) {
                 return;
         }
         memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src], size * sizeof(Glyph));
-        tclearregion(term.col-size, term.c.y, term.col-1, term.c.y);
+        tclearregion(term.col-n, term.c.y, term.col-1, term.c.y);
 }
 
 void
 tinsertblank(int n) {
         int src = term.c.x;
         int dst = src + n;
-        int size = term.col - n - src;
+        int size = term.col - dst;
 
         if(dst >= term.col) {
                 tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
                 return;
         }
         memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src], size * sizeof(Glyph));
-        tclearregion(src, term.c.y, dst, term.c.y);
+        tclearregion(src, term.c.y, dst - 1, term.c.y);
 }
 
 void
@@ -1173,7 +1173,7 @@ xcursor(int mode) {
         
         if(term.line[term.c.y][term.c.x].state & GLYPH_SET)
                 g.c = term.line[term.c.y][term.c.x].c;
-
+        
         /* remove the old cursor */
         if(term.line[oldy][oldx].state & GLYPH_SET)
                 xdraws(&term.line[oldy][oldx].c, term.line[oldy][oldx], oldx, oldy, 1);