X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.db-live.git;a=blobdiff_plain;f=yarrg%2Fweb%2Fqtextstringcheck;h=9dce8287e208d8213418dd6432e49898c998a74a;hp=4fbfc546a88903180506ad850ba5411b288bbaa5;hb=a1fb96b672d234f5961a397215c19c2c631c5cc3;hpb=d3a91cadef5069516785e45388e42b97d1c031e4

diff --git a/yarrg/web/qtextstringcheck b/yarrg/web/qtextstringcheck
index 4fbfc54..9dce828 100755
--- a/yarrg/web/qtextstringcheck
+++ b/yarrg/web/qtextstringcheck
@@ -129,7 +129,10 @@ $emsg='' if !defined $emsg;
 $debugf->("QTSC EMSG='$emsg' RESULTS='@results'");
 
 if ($format =~ /json/) {
-	$r->content_type($ctype or $format);
+	$ctype ||= $format;
+	die unless grep { $_ eq $ctype }
+		qw(application/json text/plain text/xml);
+	$r->content_type($ctype);
 	my $jobj= {
 		success => 1*!length $emsg,
 		show => (length $emsg      ? $emsg                       :