Patch by Guillem Jover <guillem@debian.org> for arj <= 3.10.22, which
fixes unaligned memory accesses.

Index: b/arj_proc.c
===================================================================
--- a/arj_proc.c	2005-06-21 22:53:12.000000000 +0300
+++ b/arj_proc.c	2008-06-16 08:25:28.000000000 +0300
@@ -2898,7 +2898,7 @@ char *ltrim(char *str)
 }
 #endif
 
-#if defined(WORDS_BIGENDIAN)&&!defined(ARJDISP)&&!defined(REGISTER)
+#if (defined(WORDS_BIGENDIAN) || defined(ALIGN_POINTERS)) && !defined(ARJDISP) && !defined(REGISTER)
 /* Model-independent routine to get 2 bytes from far RAM */
 
 unsigned int mget_word(char FAR *p)
Index: b/arj_proc.h
===================================================================
--- a/arj_proc.h	2004-01-25 12:39:30.000000000 +0200
+++ b/arj_proc.h	2008-06-16 08:25:28.000000000 +0300
@@ -12,7 +12,7 @@
 
 #define mget_byte(p) (*(unsigned char FAR *)(p)&0xFF)
 #define mput_byte(c, p) *(unsigned char FAR *)(p)=(unsigned char)(c)
-#ifndef WORDS_BIGENDIAN
+#if !defined(ALIGN_POINTERS) && !defined(WORDS_BIGENDIAN)
 #define mget_word(p) (*(unsigned short *)(p)&0xFFFF)
 #define mput_word(w,p) (*(unsigned short *)(p)=(unsigned short)(w))
 #define mget_dword(p) (*(unsigned long *)(p))
@@ -60,7 +60,7 @@ void pack_mem(struct mempack *mempack);
 void unpack_mem(struct mempack *mempack);
 void strip_lf(char *str);
 char *ltrim(char *str);
-#ifdef WORDS_BIGENDIAN
+#if defined(ALIGN_POINTERS) || defined(WORDS_BIGENDIAN)
 unsigned int mget_word(char FAR *p);
 unsigned long mget_dword(char FAR *p);
 void mput_word(unsigned int w, char FAR *p);