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-rw-r--r--src/libsystemd-network/sd-dhcp-lease.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/libsystemd-network/sd-dhcp-lease.c b/src/libsystemd-network/sd-dhcp-lease.c
index aa07846693..df3d8e6e3c 100644
--- a/src/libsystemd-network/sd-dhcp-lease.c
+++ b/src/libsystemd-network/sd-dhcp-lease.c
@@ -314,10 +314,14 @@ static int lease_parse_string(const uint8_t *option, size_t len, char **ret) {
else {
char *string;
- if (memchr(option, 0, len))
+ /*
+ * One trailing NUL byte is OK, we don't mind. See:
+ * https://github.com/systemd/systemd/issues/1337
+ */
+ if (memchr(option, 0, len - 1))
return -EINVAL;
- string = strndup((const char *)option, len);
+ string = strndup((const char *) option, len);
if (!string)
return -ENOMEM;