In the config dialog, clip RGB values to [0..255] rather than reducing them

[u/mdw/putty] / config.c

diff --git a/config.c b/config.c
index c844e05..a2f660f 100644 (file)
--- a/config.c
+++ b/config.c
@@ -564,7 +564,9 @@ static void colour_handler(union control *ctrl, void *dlg,
            int i, cval;
 
            dlg_editbox_get(ctrl, dlg, buf, lenof(buf));
-           cval = atoi(buf) & 255;
+           cval = atoi(buf);
+           if (cval > 255) cval = 255;
+           if (cval < 0)   cval = 0;
 
            i = dlg_listbox_index(cd->listbox, dlg);
            if (i >= 0) {