From: noname <noname@inventati.org>
Date: Sun, 20 Apr 2014 13:26:39 +0000 (+0400)
Subject: Style fixes in tscrollup.
X-Git-Url: https://git.xinqibao.xyz/st.git/commitdiff_plain/16ac85bf5422a7e925743f6134572d3ac1a25188
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);