sub GetBugLink {
my ($bug_num, $link_text, $comment_num) = @_;
- detaint_natural($bug_num) || die "GetBugLink() called with non-integer bug number";
+ $bug_num || return "<missing bug number>";
+ detaint_natural($bug_num) || return "<invalid bug number>";
# If we've run GetBugLink() for this bug number before, %::buglink
# will contain an anonymous array ref of relevent values, if not