csv plugin: set datadir null when free

[collectd.git] / src / csv.c

diff --git a/src/csv.c b/src/csv.c
index f123c5d6dae1960d6fe91a53c16765d27eda4356..958e34baf0d96d825e8ce9dfa79a21849db6e3d2 100644 (file)
--- a/src/csv.c
+++ b/src/csv.c
@@ -215,7 +215,10 @@ static int csv_config (const char *key, const char *value)
        if (strcasecmp ("DataDir", key) == 0)
        {
                if (datadir != NULL)
+               {
                        free (datadir);
+                       datadir = NULL;
+               }
                if (strcasecmp ("stdout", value) == 0)
                {
                        use_stdio = 1;