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Diffstat (limited to 'lib/libncurses/lib_pad.c')
-rw-r--r--lib/libncurses/lib_pad.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/libncurses/lib_pad.c b/lib/libncurses/lib_pad.c
index 75a639c..11a0054 100644
--- a/lib/libncurses/lib_pad.c
+++ b/lib/libncurses/lib_pad.c
@@ -84,15 +84,16 @@ int m, n;
return ERR;
T(("three"));
- if ((pminrow + smaxrow > win->_maxy) || (pmincol + smaxcol > win->_maxx))
+ if ((pminrow + smaxrow - sminrow > win->_maxy) ||
+ (pmincol + smaxcol - smincol > win->_maxx))
return ERR;
T(("pad being refreshed"));
- for (i = pminrow, m = sminrow; i <= smaxrow + pminrow; i++, m++) {
- j = pmincol;
- n = j + smincol;
- for (; j <= pmincol + smaxcol; j++, n++) {
+ for (i = pminrow, m = sminrow; i <= pminrow + smaxrow-sminrow;
+ i++, m++) {
+ for (j = pmincol, n = smincol; j <= pmincol + smaxcol-smincol;
+ j++, n++) {
if (win->_line[i][j] != newscr->_line[m][n]) {
newscr->_line[m][n] = win->_line[i][j];
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