csv plugin: plug memory leak on error

CID 38015

diff --git a/src/csv.c b/src/csv.c
index 15494f4..d2d388b 100644 (file)
--- a/src/csv.c
+++ b/src/csv.c
@@ -64,7 +64,10 @@ static int value_list_to_string (char *buffer, int buffer_len,
                                && (ds->ds[i].type != DS_TYPE_GAUGE)
                                && (ds->ds[i].type != DS_TYPE_DERIVE)
                                && (ds->ds[i].type != DS_TYPE_ABSOLUTE))
+               {
+                       sfree (rates);
                        return (-1);
+               }
 
                if (ds->ds[i].type == DS_TYPE_GAUGE) 
                {