lib-ntlm: Replace strncpy() with memset()+memcpy()

There was nothing wrong with it, except gcc 9.2 logs a warning about it.

diff --git a/src/lib-ntlm/ntlm-encrypt.c b/src/lib-ntlm/ntlm-encrypt.c
index dcc6a8f74223b08a3d5646e10f687dc052d9807b..067846969e757ee2ed9e24608748084e0f1471b6 100644 (file)
--- a/src/lib-ntlm/ntlm-encrypt.c
+++ b/src/lib-ntlm/ntlm-encrypt.c
@@ -39,7 +39,8 @@ void lm_hash(const char *passwd, unsigned char hash[LM_HASH_SIZE])
        unsigned char buffer[14];
        unsigned int i;
 
-       strncpy((char *)buffer, passwd, sizeof(buffer));
+       i_zero(&buffer);
+       memcpy(buffer, passwd, I_MIN(sizeof(buffer), strlen(passwd)));
 
        for (i = 0; i < sizeof(buffer); i++)
                buffer[i] = i_toupper(buffer[i]);