--- afd-1.3.4/src/fd/init_msg_buffer.c	2007-03-30 07:18:40.000000000 +0200
+++ afd/src/fd/init_msg_buffer.c	2007-03-31 21:46:32.000000000 +0200
@@ -1883,7 +1883,7 @@
                             j,
                             mask_offset,
                             *no_of_file_mask_ids;
-                     size_t original_size = stat_buf.st_size,
+                     size_t original_size = stat_buf.st_size - AFD_WORD_OFFSET,
                             remove_size,
                             size_removed = 0;
                      char   *fmd;
@@ -1950,7 +1950,7 @@
                      if (size_removed > 0)
                      {
                         if ((ptr = mmap_resize(fmd_fd, ptr,
-                                               original_size - size_removed)) == (caddr_t) -1)
+                                               original_size + AFD_WORD_OFFSET - size_removed)) == (caddr_t) -1)
                         {
                            system_log(FATAL_SIGN, __FILE__, __LINE__,
                                       "Failed to mmap_resize() `%s' : %s",
@@ -1961,7 +1961,7 @@
                                    "Removed %d file masks.", file_mask_removed);
                      }
 #ifdef HAVE_MMAP
-                     if (msync(ptr, (original_size - size_removed), MS_SYNC) == -1)
+                     if (msync(ptr, (original_size + AFD_WORD_OFFSET - size_removed), MS_SYNC) == -1)
 #else
                      if (msync_emu(ptr) == -1)
 #endif
@@ -1971,7 +1971,7 @@
                                    fmd_file_name, strerror(errno));
                      }
 #ifdef HAVE_MMAP
-                     if (munmap(ptr, (original_size - size_removed)) == -1)
+                     if (munmap(ptr, (original_size + AFD_WORD_OFFSET - size_removed)) == -1)
 #else
                      if (munmap_emu((void *)ptr) == -1)
 #endif