in_docker_events: fix leak on exception (CID 304910)

edsiper · edsiper · commit a2ceceeb8ff9 · 2020-07-03T10:25:57.000-06:00
Signed-off-by: Eduardo Silva &lt;eduardo@treasure-data.com&gt;
diff --git a/plugins/in_docker_events/docker_events_config.c b/plugins/in_docker_events/docker_events_config.c
@@ -67,6 +67,8 @@ struct flb_in_de_config *de_config_init(struct flb_input_instance *ins,
         ctx->parser = flb_parser_get(tmp, config);
         if (ctx->parser == NULL) {
             flb_plg_error(ctx->ins, "requested parser '%s' not found", tmp);
+            flb_free(ctx->buf);
+            flb_free(ctx);
             return NULL;
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -67,6 +67,8 @@ struct flb_in_de_config de_config_init(struct flb_input_instance ins,`
`67`	`67`	`ctx->parser = flb_parser_get(tmp, config);`
`68`	`68`	`if (ctx->parser == NULL) {`
`69`	`69`	`flb_plg_error(ctx->ins, "requested parser '%s' not found", tmp);`
	`70`	`+ flb_free(ctx->buf);`
	`71`	`+ flb_free(ctx);`
`70`	`72`	`return NULL;`
`71`	`73`	`}`
`72`	`74`	`}`