Do not save cursor in tresize.

This patch fixes the bug introduced in
8f11e1cd034ff28ca47bb4955505db7fa8016ba8

To reproduce the bug:
1. Save cursor: printf '\e[s'
2. Load cursor: printf '\e[u'
3. Resize st window.
4. Load cursor again: printf '\e[u'

1 files changed, 3 insertions, 1 deletions

diff --git a/st.c b/st.c
index 5198749..c50a202 100644
--- a/st.c
+++ b/st.c
@@ -2634,6 +2634,7 @@ tresize(int col, int row) {
         int slide = term.c.y - row + 1;
         bool *bp;
         Line *orig;
+        TCursor c;
 
         if(col < 1 || row < 1)
                 return 0;
@@ -2695,6 +2696,7 @@ tresize(int col, int row) {
         tmoveto(term.c.x, term.c.y);
         /* Clearing both screens */
         orig = term.line;
+        c = term.c;
         do {
                 if(mincol < col && 0 < minrow) {
                         tclearregion(mincol, 0, col - 1, minrow - 1);
@@ -2702,10 +2704,10 @@ tresize(int col, int row) {
                 if(0 < col && minrow < row) {
                         tclearregion(0, minrow, col - 1, row - 1);
                 }
-                tcursor(CURSOR_SAVE);
                 tswapscreen();
                 tcursor(CURSOR_LOAD);
         } while(orig != term.line);
+        term.c = c;
 
         return (slide > 0);
 }