table plugin: fix check for realloc

We were checking the wrong thing.

CID #38024

Signed-off-by: Florian Forster <octo@collectd.org>

diff --git a/src/table.c b/src/table.c
index a3bacc7ae6e73b2e7f7b587f25833a9cd9374e7a..745ec135d47e04e94ef8d9c112d97b1f20295b38 100644 (file)
--- a/src/table.c
+++ b/src/table.c
@@ -183,7 +183,7 @@ static int tbl_config_result (tbl_t *tbl, oconfig_item_t *ci)
 
        res = (tbl_result_t *)realloc (tbl->results,
                        (tbl->results_num + 1) * sizeof (*tbl->results));
-       if (NULL == tbl) {
+       if (res == NULL) {
                char errbuf[1024];
                log_err ("realloc failed: %s.",
                                sstrerror (errno, errbuf, sizeof (errbuf)));