my $silent = $answers_file && !$switch{'verbose'};
print(install_string('header', get_version_and_os()) . "\n") unless $silent;
-exit if $switch{'version'};
+exit 0 if $switch{'version'};
# Check required --MODULES--
my $module_results = check_requirements(!$silent);
Bugzilla::Install::Requirements::print_module_instructions(
$module_results, !$silent);
-exit if !$module_results->{pass};
+exit 1 if !$module_results->{pass};
# Break out if checking the modules is all we have been asked to do.
-exit if $switch{'check-modules'};
+exit 0 if $switch{'check-modules'};
###########################################################################
# Load Bugzilla Modules