in_kubernetes_filter: fix leak on exception

edsiper · edsiper · commit 0714d1088939 · 2023-07-02T19:41:49.000-06:00
Signed-off-by: Eduardo Silva &lt;eduardo@calyptia.com&gt;
diff --git a/plugins/filter_kubernetes/kube_meta.c b/plugins/filter_kubernetes/kube_meta.c
@@ -373,6 +373,7 @@ static int get_meta_info_from_request(struct flb_kube *ctx,
     ret = refresh_token_if_needed(ctx);
     if (ret == -1) {
         flb_plg_error(ctx->ins, "failed to refresh token");
+        flb_upstream_conn_release(u_conn);
         return -1;
     }
     

Original file line number	Diff line number	Diff line change
`@@ -373,6 +373,7 @@ static int get_meta_info_from_request(struct flb_kube *ctx,`
`373`	`373`	`ret = refresh_token_if_needed(ctx);`
`374`	`374`	`if (ret == -1) {`
`375`	`375`	`flb_plg_error(ctx->ins, "failed to refresh token");`
	`376`	`+ flb_upstream_conn_release(u_conn);`
`376`	`377`	`return -1;`
`377`	`378`	`}`
`378`	`379`