bk commit into 5.0 tree (svoj:1.2285) BUG#21675

[Sergey Vojtovich]

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ChangeSet@stripped, 2006-09-29 21:36:17+05:00, svoj@stripped +1 -0
  Fixed that max_zfile_size was incorrectly calculated on big-endian boxes.
  Was introduced with patch for bug#21675.

  sql/ha_archive.cc@stripped, 2006-09-29 21:36:16+05:00, svoj@stripped +11 -1
    Fixed that max_zfile_size was incorrectly calculated on big-endian boxes.
    Was introduced with patch for bug#21675.

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	svoj
# Host:	april.(none)
# Root:	/home/svoj/devel/mysql/engines/mysql-5.0-engines

--- 1.73/sql/ha_archive.cc	2006-09-29 21:36:22 +05:00
+++ 1.74/sql/ha_archive.cc	2006-09-29 21:36:22 +05:00
@@ -206,7 +206,17 @@ bool archive_db_init()
   else
   {
     zoffset_size= 2 << ((zlibCompileFlags() >> 6) & 3);
-    max_zfile_size= (z_off_t) (~(1 << (zoffset_size * 8 - 1)));
+    switch (sizeof(z_off_t)) {
+    case 2:
+      max_zfile_size= INT_MAX16;
+      break;
+    case 8:
+      max_zfile_size= LONGLONG_MAX;
+      break;
+    case 4:
+    default:
+      max_zfile_size= INT_MAX32;
+    }
     archive_inited= TRUE;
     DBUG_RETURN(FALSE);
   }