From 8067fe28edcedacf2507132baaab65dc3c4bb3d5 Mon Sep 17 00:00:00 2001
From: Andrei Borzenkov <arvidjaar@gmail.com>
Date: Fri, 19 Jun 2015 17:35:17 +0300
Subject: [PATCH] syslinux_parse: make print_escaped actually stop before `to'

The only current user is mboot.c32 which unfortunately is not covered
by regression tests.
---
 grub-core/lib/syslinux_parse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grub-core/lib/syslinux_parse.c b/grub-core/lib/syslinux_parse.c
index 153260b54..ba71a4831 100644
--- a/grub-core/lib/syslinux_parse.c
+++ b/grub-core/lib/syslinux_parse.c
@@ -772,7 +772,7 @@ print_escaped (struct output_buffer *outbuf,
   if (err)
     return err;
   outbuf->buf[outbuf->ptr++] = '\'';
-  for (ptr = from; *ptr; ptr++)
+  for (ptr = from; *ptr && ptr < to; ptr++)
     {
       if (*ptr == '\'')
 	{