From: Frantisek Sumsal <frantisek@sumsal.cz>
Date: Sat, 29 Jan 2022 21:34:02 +0000 (+0100)
Subject: fstab-generator: use str(n)dupa_safe() instead of plain str(n)dupa()
X-Git-Tag: v251-rc1~424^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ea1c9d3f69f41c86a55e40e110d394769f5803f3;p=thirdparty%2Fsystemd.git

fstab-generator: use str(n)dupa_safe() instead of plain str(n)dupa()
---

diff --git a/src/fstab-generator/fstab-generator.c b/src/fstab-generator/fstab-generator.c
index 9b32383a766..ca9b045e859 100644
--- a/src/fstab-generator/fstab-generator.c
+++ b/src/fstab-generator/fstab-generator.c
@@ -721,7 +721,7 @@ static int sysroot_is_nfsroot(void) {
                 if (!sep)
                         return -EINVAL;
 
-                a = strndupa(arg_root_what + 1, sep - arg_root_what - 1);
+                a = strndupa_safe(arg_root_what + 1, sep - arg_root_what - 1);
 
                 r = in_addr_from_string(AF_INET6, a, &u);
                 if (r < 0)
@@ -733,7 +733,7 @@ static int sysroot_is_nfsroot(void) {
         /* IPv4 address */
         sep = strchr(arg_root_what, ':');
         if (sep) {
-                a = strndupa(arg_root_what, sep - arg_root_what);
+                a = strndupa_safe(arg_root_what, sep - arg_root_what);
 
                 if (in_addr_from_string(AF_INET, a, &u) >= 0)
                         return true;