From 4eae38f45320cb6dbdaadd36df3f08fd9f8a9aa6 Mon Sep 17 00:00:00 2001
From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Sun, 7 Jun 2009 14:45:55 +0000
Subject: [PATCH] consider fgets return value

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@1853 a5681a0c-68f1-0310-ab6d-d61299d08faa
---
 program/src/rrd_cgi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/program/src/rrd_cgi.c b/program/src/rrd_cgi.c
index 13b7d067..27b4884b 100644
--- a/program/src/rrd_cgi.c
+++ b/program/src/rrd_cgi.c
@@ -1387,7 +1387,8 @@ s_var   **rrdcgiReadVariables(
             length = atoi(ip);
             if ((line = (char *) malloc(length + 2)) == NULL)
                 return NULL;
-            fgets(line, length + 1, stdin);
+            if (fgets(line, length + 1, stdin) == NULL)
+                return NULL;
         } else
             return NULL;
     } else if (cp && !strcmp(cp, "GET")) {
-- 
2.30.2