From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Sat, 5 Jan 2008 13:13:06 +0000 (+0000)
Subject: Free up parser data structures in sudo_file_close().
X-Git-Tag: SUDO_1_7_0~256
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=53aec6601e75bf84e51d9063d22566e508279eaf;p=sudo

Free up parser data structures in sudo_file_close().
---

diff --git a/gram.c b/gram.c
index a35796011..83f0a9f4b 100644
--- a/gram.c
+++ b/gram.c
@@ -726,7 +726,7 @@ init_parser(path, quiet)
     init_aliases();
 
     efree(sudoers);
-    sudoers = estrdup(path);
+    sudoers = path ? estrdup(path) : NULL;
 
     parse_error = FALSE;
     errorlineno = -1;
diff --git a/parse.c b/parse.c
index fced5f372..5d65e333b 100644
--- a/parse.c
+++ b/parse.c
@@ -96,7 +96,8 @@ int
 sudo_file_close(nss)
     struct sudo_nss *nss;
 {
-    /* XXX - free up data structures */
+    /* Free parser data structures and close sudoers file. */
+    init_parser(NULL, 0);
     if (nss->handle != NULL) {
 	fclose(nss->handle);
 	nss->handle = NULL;