Index: mod/kcore/testbin.exe.c
==================================================================
--- mod/kcore/testbin.exe.c
+++ mod/kcore/testbin.exe.c
@@ -7,15 +7,15 @@
 	u8 a;
 	s16 b;
 	bool c;
 };
 
-#define _slit(s) ((ksraw){Kmsz(s),s})
+#define _slit(s) ((ksraw){Kmsz(s) - 1,s})
 
 kbad entry(kenv e) {
 	const char msg[] = "hello from libk\n";
-	ksraw ptr = { Kmsz(msg), msg };
+	ksraw ptr = { Kmsz(msg) - 1, msg };
 
 	bool maybe = true;
 	maybe = no;
 
 	if (kiosend(e.std, ptr, null) == kiocond_ok) {