From a573697da3fed9509f98e087b65b1fb7a60bc9a0 Mon Sep 17 00:00:00 2001
From: Garrett Wollman <wollman@csail.mit.edu>
Date: Wed, 25 Jul 2012 00:49:25 -0400
Subject: [PATCH] rxgen: avoid an unimportant memory leak in docppline()

If cpp emitted
  # 1234 ""
docppline() would leak a small buffer.  Just free it.
The static analyzer will thank you.

Change-Id: I34ae6e228469a900139375f2a4758855922cf0ef
Reviewed-on: http://gerrit.openafs.org/7871
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Simon Wilkinson <simonxwilkinson@gmail.com>
Reviewed-by: Derrick Brashear <shadow@dementix.org>
---
 src/rxgen/rpc_scan.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/rxgen/rpc_scan.c b/src/rxgen/rpc_scan.c
index c406be574..dc3abc051 100644
--- a/src/rxgen/rpc_scan.c
+++ b/src/rxgen/rpc_scan.c
@@ -517,6 +517,7 @@ docppline(char *line, int *lineno, char **fname)
     *p = 0;
     if (*file == 0) {
 	*fname = NULL;
+	free(file);
     } else {
 	*fname = file;
     }
-- 
2.39.5