diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index 56d82adfcd2c2884389f70b200ac14343c458faf..049a7bba9195624c84e4eef2a2a90ee93de951a4 100644
--- a/crypto/cryptlib.c
+++ b/crypto/cryptlib.c
@@ -310,7 +310,7 @@ void OPENSSL_showfatal (const char *fmta,...)
 	DWORD out;
 
 	va_start (ap,fmta);
-	len=_vsnprintf((char *)buf,sizeof(buf),fmt,ap);
+	len=_vsnprintf((char *)buf,sizeof(buf),fmta,ap);
 	WriteFile(h,buf,len<0?sizeof(buf):(DWORD)len,&out,NULL);
 	va_end (ap);
 	return;