* util/grub-mkrescue.c: Fix incorrect file usage in fallback code.

Reported by: Jon McCune

ChangeLog

@@ -1,3 +1,9 @@
+2013-12-16  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* util/grub-mkrescue.c: Fix incorrect file usage in fallback code.
+
+	Reported by: Jon McCune
+
 2013-12-16  Andrey Borzenkov <arvidjaar@gmail.com>
 
 	* grub-core/osdep/linux/platform.c (grub_install_get_default_x86_platform):

util/grub-mkrescue.c

@@ -509,7 +509,7 @@ main (int argc, char *argv[])
 	      if (!sa)
 		grub_util_error (_("cannot open `%s': %s"), sysarea_img,
 				 strerror (errno));
-	      bi = grub_util_fopen (sysarea_img, "wb");
+	      bi = grub_util_fopen (bin, "rb");
 	      if (!bi)
 		grub_util_error (_("cannot open `%s': %s"), bin,
 				 strerror (errno));
@@ -519,8 +519,8 @@ main (int argc, char *argv[])
 	      fclose (bi);
 	      fwrite (buf, 1, 512, sa);
 	      
-	      grub_install_make_image_wrap (source_dirs[GRUB_INSTALL_PLATFORM_I386_PC],
-					    "/boot/grub", output,
+	      grub_install_make_image_wrap_file (source_dirs[GRUB_INSTALL_PLATFORM_I386_PC],
+						 "/boot/grub", sa, sysarea_img,
 						 0, load_cfg,
 						 "i386-pc", 0);
 	      sz = ftello (sa);