From 3957bad83ff07e606e341e61136840fa52cd3068 Mon Sep 17 00:00:00 2001
From: Jean Delvare <khali@linux-fr.org>
Date: Mon, 8 Mar 2004 18:03:42 +0000
Subject: [PATCH] Prevent null pointer dereference. Reported by Tim Toohey.

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@2346 7894878c-1315-0410-8ee3-d5d059ff63e0
---
 prog/sensord/rrd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/prog/sensord/rrd.c b/prog/sensord/rrd.c
index f9eff1db..9f45433e 100644
--- a/prog/sensord/rrd.c
+++ b/prog/sensord/rrd.c
@@ -195,7 +195,7 @@ rrdGetSensors_DS
     char *ptr = rrdBuff + data->num * RRD_BUFF;
     const char *min, *max;
     data->argv[data->num ++] = ptr;
-    switch (feature->type) { /* arbitrary sanity limits */
+    switch (feature ? feature->type : DataType_other) { /* arbitrary sanity limits */
       case DataType_voltage:
         min="-25";
         max="25";