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diff -ur newt-0.52.2/dialogboxes.c newt-0.52.2/dialogboxes.c
--- newt-0.52.2/dialogboxes.c 2005-09-21 05:32:03.000000000 -0400
+++ newt-0.52.2/dialogboxes.c 2006-08-03 01:07:27.000000000 -0400
@@ -140,7 +140,7 @@
}
val = strtoul(buf, &end, 10);
- if (!*end) {
+ if (!*end && val >= 0) {
newtScaleSet(scale, val);
newtDrawForm(form);
newtRefresh();
diff -ur newt-0.52.2/scale.c newt-0.52.2/scale.c
--- newt-0.52.2/scale.c 2006-08-03 01:07:33.000000000 -0400
+++ newt-0.52.2/scale.c 2006-08-03 01:07:27.000000000 -0400
@@ -48,6 +48,10 @@
struct scale * sc = co->data;
int newPercentage;
+ /* this will promote fullValue to unsigned for the compare */
+ if (amount > sc->fullValue)
+ amount = sc->fullValue;
+
sc->charsSet = (amount * co->width) / sc->fullValue;
newPercentage = (amount * 100) / sc->fullValue;
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