2009-11-29 Samuel Thibault <samuel.thibault@ens-lyon.org>

Fix GNU/Hurd grub-install crash.
	* util/grub-probe.c (probe): Try to access `path' only when it is not
	NULL.

ChangeLog

@@ -1,3 +1,9 @@
+2009-11-29  Samuel Thibault  <samuel.thibault@ens-lyon.org>
+
+	Fix GNU/Hurd grub-install crash.
+	* util/grub-probe.c (probe): Try to access `path' only when it is not
+	NULL.
+
 2009-11-28  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	Correct module naming.

util/grub-probe.c

@@ -237,6 +237,8 @@ probe (const char *path, char *device_name)
     grub_util_error ("%s", grub_errmsg);
 
   if (print == PRINT_FS)
+    {
+      if (path)
         {
 	  struct stat st;
 
@@ -266,6 +268,7 @@ probe (const char *path, char *device_name)
 	      if (memcmp (filebuf_via_grub, filebuf_via_sys, file->size))
 		grub_util_error ("files differ");
 	    }
+	}
 
       printf ("%s\n", fs->name);
     }