From 4a04c87fdfe61740e9e4040d1ce1261e8ba09fd4 Mon Sep 17 00:00:00 2001
From: Silvan Calarco <silvan.calarco@mambasoft.it>
Date: Mon, 7 Oct 2013 14:13:11 +0200
Subject: [PATCH] distroquery: fix a segfault when QUERY_STRING is null

---
 src/distroquery.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/distroquery.c b/src/distroquery.c
index cd0fee2..808a09a 100644
--- a/src/distroquery.c
+++ b/src/distroquery.c
@@ -201,7 +201,7 @@ main(int argc, char *argv[])
      }
 
      data = getenv("QUERY_STRING");
-     if (strlen(data)) {
+     if (data && strlen(data)) {
         print_xml_reply(data);
         printf("</distroquery>\n");
         exit(0);