linux: libzfs: mount: fix uninitialised flags

They're later |=d with constants, but never reset Caught by valgrind while investigating openzfs#12928 (comment) Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Ahelenia Ziemiańska <[email protected]> Closes openzfs#12954
truenas · Feb 2, 2022 · dd85076 · dd85076
1 parent c1700fc
commit dd85076
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/libzfs/os/linux/libzfs_mount_os.c b/lib/libzfs/os/linux/libzfs_mount_os.c
@@ -327,7 +327,7 @@ do_mount(zfs_handle_t *zhp, const char *mntpt, char *opts, int flags)
 
 	if (!libzfs_envvar_is_set("ZFS_MOUNT_HELPER")) {
 		char badopt[MNT_LINE_MAX] = {0};
-		unsigned long mntflags = flags, zfsflags;
+		unsigned long mntflags = flags, zfsflags = 0;
 		char myopts[MNT_LINE_MAX] = {0};
 
 		if (zfs_parse_mount_options(opts, &mntflags,