Fix overflow in out_push()

include/types.h

@@ -1396,7 +1396,7 @@ typedef struct out
 {
   FILE *fp;
 
-  char  buf[BUFSIZ];
+  char  buf[HCBUFSIZ_TINY];
   int   len;
 
 } out_t;

src/stdout.c

@@ -44,7 +44,7 @@ static void out_push (out_t *out, const u8 *pw_buf, const int pw_len)
 
   #endif
 
-  if (out->len >= BUFSIZ - 100)
+  if (out->len >= HCBUFSIZ_TINY - 300)
   {
     out_flush (out);
   }