From: Alejandro Colomar <alx@kernel.org>
Date: Sat, 7 Dec 2024 00:34:41 +0000 (+0100)
Subject: lib/sgetgrent.c: list(): Explicitly free(3) at the start of the function
X-Git-Tag: 4.18.0-rc1~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e7a8c2b0e580b9445b2f390a21bb07251a04b30c;p=thirdparty%2Fshadow.git

lib/sgetgrent.c: list(): Explicitly free(3) at the start of the function

This makes it clear we wipe anything that was in the buffer.

Signed-off-by: Alejandro Colomar <alx@kernel.org>
---

diff --git a/lib/sgetgrent.c b/lib/sgetgrent.c
index 8737cebb6..20048502a 100644
--- a/lib/sgetgrent.c
+++ b/lib/sgetgrent.c
@@ -43,6 +43,9 @@ list(char *s)
 	static size_t size = 0;	/* max members + 1 */
 	size_t i;
 
+	free(members);
+	members = NULL;
+
 	i = 0;
 	for (;;) {
 		/* check if there is room for another pointer (to a group