oops, we must not try to validate a manpath we don't have;

fixing an oversight introduced in rev. 1.77

1 files changed, 2 insertions, 1 deletions

diff --git a/cgi.c b/cgi.c
index 5060638f..f3f25204 100644
--- a/cgi.c
+++ b/cgi.c
@@ -1086,7 +1086,8 @@ main(void)
 	if (NULL != (querystring = getenv("QUERY_STRING")))
 		http_parse(&req, querystring);
 
-	if ( ! validate_manpath(&req, req.q.manpath)) {
+	if ( ! (NULL == req.q.manpath ||
+	    validate_manpath(&req, req.q.manpath))) {
 		pg_error_badrequest(
 		    "You specified an invalid manpath.");
 		return(EXIT_FAILURE);