sensors plugin: mark variable as static

diff --git a/src/sensors.c b/src/sensors.c
index dc6a210..c678dec 100644 (file)
--- a/src/sensors.c
+++ b/src/sensors.c
@@ -176,7 +176,7 @@ static char *conffile = NULL;
        "as bug."
 #endif
 
-featurelist_t *first_feature = NULL;
+static featurelist_t *first_feature = NULL;
 static ignorelist_t *sensor_list;
 
 #if SENSORS_API_VERSION < 0x400