From: Karel Zak <kzak@redhat.com>
Date: Mon, 6 Jun 2022 14:14:14 +0000 (+0200)
Subject: lib/logindefs: fix compiler warning [-Werror=format-truncation=]
X-Git-Tag: v2.39-rc1~629
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=977f98ee34ca002cb5301c2d3a5953c754f813ec;p=thirdparty%2Futil-linux.git

lib/logindefs: fix compiler warning [-Werror=format-truncation=]

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

diff --git a/lib/logindefs.c b/lib/logindefs.c
index ee35f6cae7..95631223aa 100644
--- a/lib/logindefs.c
+++ b/lib/logindefs.c
@@ -521,7 +521,8 @@ int get_hushlogin_status(struct passwd *pwd, int force_check)
 		if (strlen(pwd->pw_dir) + strlen(file) + 2 > sizeof(buf))
 			continue;
 
-		snprintf(buf, sizeof(buf), "%s/%s", pwd->pw_dir, file);
+		if (snprintf(buf, sizeof(buf), "%s/%s", pwd->pw_dir, file) < 0)
+			continue;
 
 		if (force_check) {
 			uid_t ruid = getuid();