From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Sun, 7 Jun 2009 14:45:55 +0000 (+0000)
Subject: consider fgets return value
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=5052175ab8c3ce994df281cee4aa1f8c3df1b70c;p=rrdtool.git

consider fgets return value


git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@1853 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/src/rrd_cgi.c b/src/rrd_cgi.c
index 13b7d06..27b4884 100644
--- a/src/rrd_cgi.c
+++ b/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")) {