From: noname Date: Sun, 20 Apr 2014 13:26:39 +0000 (+0400) Subject: Style fixes in tscrollup. X-Git-Url: https://git.danieliu.xyz/?a=commitdiff_plain;h=16ac85bf5422a7e925743f6134572d3ac1a25188;p=st.git Style fixes in tscrollup. --- diff --git a/st.c b/st.c index dffa84e..60243a7 100644 --- a/st.c +++ b/st.c @@ -1414,15 +1414,16 @@ void tscrollup(int orig, int n) { int i; Line temp; + LIMIT(n, 0, term.bot-orig+1); tclearregion(0, orig, term.col-1, orig+n-1); tsetdirt(orig+n, term.bot); for(i = orig; i <= term.bot-n; i++) { - temp = term.line[i]; - term.line[i] = term.line[i+n]; - term.line[i+n] = temp; + temp = term.line[i]; + term.line[i] = term.line[i+n]; + term.line[i+n] = temp; } selscroll(orig, -n);