From: Karel Zak <kzak@redhat.com>
Date: Thu, 10 Jun 2021 11:35:05 +0000 (+0200)
Subject: findmnt: (verify) fix memory leak [asan]
X-Git-Tag: v2.38-rc1~466
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a71f7f1173c770e6f5af82509fc8a0fdf3065306;p=thirdparty%2Futil-linux.git

findmnt: (verify) fix memory leak [asan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/misc-utils/findmnt-verify.c b/misc-utils/findmnt-verify.c
index 7de75912f4..2ef7ecff32 100644
--- a/misc-utils/findmnt-verify.c
+++ b/misc-utils/findmnt-verify.c
@@ -339,6 +339,18 @@ static int read_proc_filesystems(struct verify_context *vfy)
 	return rc;
 }
 
+static void free_proc_filesystems(struct verify_context *vfy)
+{
+	size_t n;
+
+	if (!vfy->fs_ary)
+		return;
+
+	for (n = 0; n < vfy->fs_num; n++ )
+		free(vfy->fs_ary[n]);
+	free(vfy->fs_ary);
+}
+
 static int read_kernel_filesystems(struct verify_context *vfy)
 {
 	int rc = 0;
@@ -542,5 +554,8 @@ done:
 	} else
 		fprintf(stdout, _("Success, no errors or warnings detected\n"));
 
+
+	free_proc_filesystems(&vfy);
+
 	return rc != 0 ? rc : vfy.nerrors + parse_nerrors;
 }