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term.histf can be 0

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This commit is contained in:
Ashish Kumar Yadav 2021-08-02 12:44:23 +05:30
parent 41a6d8a9dd
commit a8c4d3350e
1 changed files with 1 additions and 2 deletions
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st/st.c
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@ -2672,9 +2672,8 @@ rscrolldown(int n)
if (IS_SET(MODE_ALTSCREEN))
return; */
if (n <= 0)
if ((n = MIN(n, term.histf)) <= 0)
return;
n = MIN(n, term.histf);
for (i = term.c.y + n; i >= n; i--) {
temp = term.line[i];