out_stackdriver: clean up buffer before return (#2640)

StevenYCChou · web-flow · commit 4e988e8ef47c · 2020-10-05T18:19:41.000-06:00
Signed-off-by: Yen-Cheng Chou &lt;ycchou@google.com&gt;
diff --git a/plugins/out_stackdriver/stackdriver.c b/plugins/out_stackdriver/stackdriver.c
@@ -1275,6 +1275,7 @@ static int stackdriver_format(struct flb_config *config,
         ret = extract_local_resource_id(data, bytes, ctx, tag);
         if (ret != 0) {
             flb_plg_error(ctx->ins, "fail to construct local_resource_id");
+            msgpack_sbuffer_destroy(&mp_sbuf);
             return -1;
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -1275,6 +1275,7 @@ static int stackdriver_format(struct flb_config *config,`
`1275`	`1275`	`ret = extract_local_resource_id(data, bytes, ctx, tag);`
`1276`	`1276`	`if (ret != 0) {`
`1277`	`1277`	`flb_plg_error(ctx->ins, "fail to construct local_resource_id");`
	`1278`	`+ msgpack_sbuffer_destroy(&mp_sbuf);`
`1278`	`1279`	`return -1;`
`1279`	`1280`	`}`
`1280`	`1281`	`}`