Remove 'slide' variable in tresize.

diff --git a/st.c b/st.c
index 79bf1c8..2c58a3e 100644 (file)
--- a/st.c
+++ b/st.c
@@ -2769,7 +2769,6 @@ tresize(int col, int row) {
        int i;
        int minrow = MIN(row, term.row);
        int mincol = MIN(col, term.col);
-       int slide = term.c.y - row + 1;
        bool *bp;
        TCursor c;
 
@@ -2784,13 +2783,13 @@ tresize(int col, int row) {
         * tscrollup would work here, but we can optimize to
         * memmove because we're freeing the earlier lines
         */
-       for(i = 0; i < slide; i++) {
+       for(i = 0; i <= term.c.y - row; i++) {
                free(term.line[i]);
                free(term.alt[i]);
        }
-       if(slide > 0) {
-               memmove(term.line, term.line + slide, row * sizeof(Line));
-               memmove(term.alt, term.alt + slide, row * sizeof(Line));
+       if(i > 0) {
+               memmove(term.line, term.line + i, row * sizeof(Line));
+               memmove(term.alt, term.alt + i, row * sizeof(Line));
        }
        for(i += row; i < term.row; i++) {
                free(term.line[i]);