From: Karel Zak <kzak@redhat.com>
Date: Mon, 14 Feb 2022 12:00:36 +0000 (+0100)
Subject: unshare: call getline() in more robust way
X-Git-Tag: v2.38-rc2~30
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=de9dcbdf8a662f207ab0e7c7b628a4bdd7adf552;p=thirdparty%2Futil-linux.git

unshare: call getline() in more robust way

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

diff --git a/sys-utils/unshare.c b/sys-utils/unshare.c
index b8173b4fe4..19357d478e 100644
--- a/sys-utils/unshare.c
+++ b/sys-utils/unshare.c
@@ -430,7 +430,7 @@ static struct map_range *read_subid_range(char *filename, uid_t uid)
 {
 	char *line = NULL, *pwbuf;
 	FILE *idmap;
-	size_t n;
+	size_t n = 0;
 	struct passwd *pw;
 	struct map_range *map;