* grub-core/gnulib/regex.h (re_pattern_buffer): Declare buffer as

re_dfa_t to avoid breaking alignment invariants.
	* grub-core/gnulib/regex_internal.h (re_dfa_t): Moved to ...
	* grub-core/gnulib/regex.h (re_dfa_t): ... here.

grub-core/gnulib/regcomp.c

@@ -776,7 +776,7 @@ re_compile_internal (regex_t *preg, const char * pattern, size_t length,
       if (dfa == NULL)
 	return REG_ESPACE;
       preg->allocated = sizeof (re_dfa_t);
-      preg->buffer = (unsigned char *) dfa;
+      preg->buffer = dfa;
     }
   preg->used = sizeof (re_dfa_t);
 

grub-core/gnulib/regex.h

@@ -448,12 +448,15 @@ typedef enum
    compiled, the `re_nsub' field is available.  All other fields are
    private to the regex routines.  */
 
+struct re_dfa_t;
+typedef struct re_dfa_t re_dfa_t;
+
 struct re_pattern_buffer
 {
   /* Space that holds the compiled pattern.  It is declared as
      `unsigned char *' because its elements are sometimes used as
      array indexes.  */
-  unsigned char *_REG_RE_NAME (buffer);
+  re_dfa_t *_REG_RE_NAME (buffer);
 
   /* Number of bytes to which `buffer' points.  */
   __re_long_size_t _REG_RE_NAME (allocated);

grub-core/gnulib/regex_internal.h

@@ -413,10 +413,6 @@ struct re_string_t
 };
 typedef struct re_string_t re_string_t;
 
-
-struct re_dfa_t;
-typedef struct re_dfa_t re_dfa_t;
-
 #ifndef _LIBC
 # if defined __i386__ && !defined __EMX__
 #  define internal_function   __attribute ((regparm (3), stdcall))