[PATCH 14/38] trace-cmd record: prevent memory leak in update_pid_filters()

["Jerome Marchand" <jmarchan@xxxxxxxxxx>]

Free filter before exiting update_pid_filters()

Fixes a RESOURCE_LEAK error (CWE-772)

Signed-off-by: Jerome Marchand <jmarchan@xxxxxxxxxx>
---
 tracecmd/trace-record.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tracecmd/trace-record.c b/tracecmd/trace-record.c
index 3e29f922..c4d43469 100644
--- a/tracecmd/trace-record.c
+++ b/tracecmd/trace-record.c
@@ -2881,6 +2881,7 @@ static void update_pid_filters(struct buffer_instance *instance)
 	} while (ret >= 0 && len);
 
  out:
+	free(filter);
 	close(fd);
 }
 
-- 
2.44.0