hust testsuite: fix a false positive

[oweals/busybox.git] / console-tools / loadkmap.c

diff --git a/console-tools/loadkmap.c b/console-tools/loadkmap.c
index 6dcf8133f9213f83d510067d6f03de78b5a5f062..f525ee5d11f52abe32d9b8b7596194b741a67ca5 100644 (file)
--- a/console-tools/loadkmap.c
+++ b/console-tools/loadkmap.c
@@ -57,7 +57,7 @@ int loadkmap_main(int argc UNUSED_PARAM, char **argv)
 */
 
        xread(STDIN_FILENO, flags, 7);
-       if (strncmp(flags, BINARY_KEYMAP_MAGIC, 7))
+       if (!is_prefixed_with(flags, BINARY_KEYMAP_MAGIC))
                bb_error_msg_and_die("not a valid binary keymap");
 
        xread(STDIN_FILENO, flags, MAX_NR_KEYMAPS);