popmaildir: placate gcc8 "warning: 'strncpy' output truncated"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/mailutils/popmaildir.c b/mailutils/popmaildir.c
index a4aad3662cb85736c8dad9b41d2648cbeeb0b53d..589456715420d372f837c203491f51b68ce8c9d6 100644 (file)
--- a/mailutils/popmaildir.c
+++ b/mailutils/popmaildir.c
@@ -265,7 +265,7 @@ int popmaildir_main(int argc UNUSED_PARAM, char **argv)
 
                // atomically move message to ./new/
                target = xstrdup(filename);
-               strncpy(target, "new", 3);
+               memcpy(target, "new", 3);
                // ... or just stop receiving on failure
                if (rename_or_warn(filename, target))
                        break;