1 files changed, 4 insertions, 5 deletions

diff --git a/st.c b/st.c
index 79bf1c8..2c58a3e 100644
--- 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]);