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-rwxr-xr-xeditmilestones.cgi2
1 files changed, 1 insertions, 1 deletions
diff --git a/editmilestones.cgi b/editmilestones.cgi
index 43cded1ea..5100577ee 100755
--- a/editmilestones.cgi
+++ b/editmilestones.cgi
@@ -294,7 +294,7 @@ if ($action eq 'new') {
PutTrailer($localtrailer);
exit;
}
- if ($sortkey!~/^[0-9]+$/) {
+ if (!detaint_natural($sortkey)) {
print "The sortkey for a milestone must be a number. Please press\n";
print "<b>Back</b> and try again.\n";
PutTrailer($localtrailer);