src/rrd_open.c: fix Coverity CID#13666 Resource leak

        CWE-404 / https://cwe.mitre.org/data/definitions/404.html

diff --git a/src/rrd_open.c b/src/rrd_open.c
index ec4ae2e0187a3d3a8ae7152b1b8f5330abbd2dbf..2f1b003fe9415d46e35d53268f68d5f793703344 100644 (file)
--- a/src/rrd_open.c
+++ b/src/rrd_open.c
@@ -178,6 +178,7 @@ rrd_file_t *rrd_open(
     rrd_file->pvt = malloc(sizeof(rrd_simple_file_t));
     if(rrd_file->pvt == NULL) {
         rrd_set_error("allocating rrd_simple_file for '%s'", file_name);
+        free(rrd_file);
         return NULL;
     }
     memset(rrd_file->pvt, 0, sizeof(rrd_simple_file_t));