Don't set dirty all lines because tswapcreen do it

Signed-off-by: Roberto E. Vargas Caballero <k0ga@shike2.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/st.c b/st.c
index 9eebbe4..814f3f5 100644
--- a/st.c
+++ b/st.c
@@ -2700,14 +2700,12 @@ tresize(int col, int row) {
 
         /* resize each row to new width, zero-pad if needed */
         for(i = 0; i < minrow; i++) {
-                term.dirty[i] = 1;
                 term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph));
                 term.alt[i]  = xrealloc(term.alt[i],  col * sizeof(Glyph));
         }
 
         /* allocate any new rows */
         for(/* i == minrow */; i < row; i++) {
-                term.dirty[i] = 1;
                 term.line[i] = xmalloc(col * sizeof(Glyph));
                 term.alt[i] = xmalloc(col * sizeof(Glyph));
         }
@@ -2727,7 +2725,7 @@ tresize(int col, int row) {
         tsetscroll(0, row-1);
         /* make use of the LIMIT in tmoveto */
         tmoveto(term.c.x, term.c.y);
-        /* Clearing both screens */
+        /* Clearing both screens (it makes dirty all lines) */
         orig = term.line;
         c = term.c;
         do {