diff --git a/manifest b/manifest
index c5a9933f56..97a1e5a811 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\svarious\sharmless\scompiler\swarnings\sin\sFTS3\sand\sRTREE.
-D 2011-06-20T17:24:29.807
+C Update\sa\scouple\stest\sscripts\sto\saccount\sfor\smore\sfloating\spoint\svariation\sunder\svarious\sWindows-based\sversions\sof\sTCL.\nUpdate\sa\scouple\stest\sscripts\sto\saccount\sfor\smore\sfloating\spoint\sdisplay\svariation\sin\sWindows-based\sversions\sof\sTCL.
+D 2011-06-20T17:41:41.693
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in c1d7a7f4fd8da6b1815032efca950e3d5125407e
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -387,7 +387,7 @@ F test/e_vacuum.test 6c09c2af7f2f140518f371c5342100118f779dcf
 F test/enc.test e54531cd6bf941ee6760be041dff19a104c7acea
 F test/enc2.test 6d91a5286f59add0cfcbb2d0da913b76f2242398
 F test/enc3.test 5c550d59ff31dccdba5d1a02ae11c7047d77c041
-F test/enc4.test 4b575ef09e0eff896e73bd24076f96c2aa6a42de
+F test/enc4.test b145fa25feb56ea1d51a5bc43ca268c0cf691a67
 F test/eqp.test f14fadd76da53405e9885e2431cacf7191d83cdb
 F test/eval.test bc269c365ba877554948441e91ad5373f9f91be3
 F test/exclusive.test 53e1841b422e554cecf0160f937c473d6d0e3062
@@ -695,7 +695,7 @@ F test/tclsqlite.test 8c154101e704170c2be10f137a5499ac2c6da8d3
 F test/tempdb.test 19d0f66e2e3eeffd68661a11c83ba5e6ace9128c
 F test/temptable.test f42121a0d29a62f00f93274464164177ab1cc24a
 F test/temptrigger.test b0273db072ce5f37cf19140ceb1f0d524bbe9f05
-F test/tester.tcl 76222602e59047c6ef119473c7a2ea7c6ee73d09
+F test/tester.tcl 78e63a11eaaec5c2b3c74977d61bf70666d8393f
 F test/thread001.test a3e6a7254d1cb057836cb3145b60c10bf5b7e60f
 F test/thread002.test afd20095e6e845b405df4f2c920cb93301ca69db
 F test/thread003.test b824d4f52b870ae39fc5bae4d8070eca73085dca
@@ -946,7 +946,7 @@ F tool/split-sqlite3c.tcl d9be87f1c340285a3e081eb19b4a247981ed290c
 F tool/symbols.sh bc2a3709940d47c8ac8e0a1fdf17ec801f015a00
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
 F tool/warnings.sh 347d974d143cf132f953b565fbc03026f19fcb4d
-P 161379d205455a7a4927a76efd4da75a98182854
-R 101f851ee84fff388935071d5ee10aa7
-U drh
-Z d31f9f2e52718650f4fd972489a8ff5b
+P fe62179efdea40887e23a16f898060b879013824
+R f84c264b9f26192970f8ac141b9cac46
+U shaneh
+Z 139c54968e5481310a6c6f5918c1c65b
diff --git a/manifest.uuid b/manifest.uuid
index 89279bb143..9cdf11bf87 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-fe62179efdea40887e23a16f898060b879013824
\ No newline at end of file
+a4a8402bfec381dd23b7a96c2f4b52c0dd728a7a
\ No newline at end of file
diff --git a/test/enc4.test b/test/enc4.test
index de2a1b88d0..7de6e849f9 100644
--- a/test/enc4.test
+++ b/test/enc4.test
@@ -1,139 +1,137 @@
-# 2010 Sept 29
-#
-# The author disclaims copyright to this source code.  In place of
-# a legal notice, here is a blessing:
-#
-#    May you do good and not evil.
-#    May you find forgiveness for yourself and forgive others.
-#    May you share freely, never taking more than you give.
-#
-#***********************************************************************
-# This file implements regression tests for SQLite library.  The focus of
-# this file is testing the SQLite routines used for converting between the
-# various suported unicode encodings (UTF-8, UTF-16, UTF-16le and
-# UTF-16be).
-#
-# $Id: enc4.test,v 1.0 2010/09/29 08:29:32 shaneh Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# If UTF16 support is disabled, ignore the tests in this file
-#
-ifcapable {!utf16} {
-  finish_test
-  return
-}
-
-db close
-
-# The three unicode encodings understood by SQLite.
-set encodings [list UTF-8 UTF-16le UTF-16be]
-
-# initial value to use in SELECT
-set inits [list 1 1.0 1. 1e0]
-
-# vals
-set vals [list\
-"922337203685477580792233720368547758079223372036854775807"\
-"100000000000000000000000000000000000000000000000000000000"\
-"1.0000000000000000000000000000000000000000000000000000000"\
-]
-
-set i 1
-foreach enc $encodings {
-
-  file delete -force test.db
-  sqlite3 db test.db
-  db eval "PRAGMA encoding = \"$enc\""
-
-  do_test enc4-$i.1 {
-    db eval {PRAGMA encoding}
-  } $enc
-
-  set j 1
-  foreach init $inits {
-
-    do_test enc4-$i.$j.2 {
-      set S [sqlite3_prepare_v2 db "SELECT $init+?" -1 dummy]
-      sqlite3_expired $S
-    } {0}
-      
-    set k 1
-    foreach val $vals {
-      for {set x 1} {$x<18} {incr x} {
-        set part [expr $init + [string range $val 0 [expr $x-1]]]
-        regsub {e\+0} $part {e+} part
-        regsub {^1e} $part {1.0e} part
-
-        do_test enc4-$i.$j.$k.3.$x {
-          sqlite3_reset $S
-          sqlite3_bind_text $S 1 $val $x
-          sqlite3_step $S
-          sqlite3_column_text $S 0
-        } [list $part]
-        
-        do_test enc4-$i.$j.$k.4.$x {
-          sqlite3_reset $S
-          sqlite3_bind_text16 $S 1 [encoding convertto unicode $val] [expr $x*2]
-          sqlite3_step $S
-          sqlite3_column_text $S 0
-        } [list $part]
-      }
-      
-      incr k
-    }
-
-    do_test enc4-$i.$j.5 {
-      sqlite3_finalize $S
-    } {SQLITE_OK}
-
-    incr j
-  }
-
-  db close
-  incr i
-}
-
-file delete -force test.db
-sqlite3 db test.db
-
-do_test enc4-4.1 {
-  db eval "select 1+1."
-} {2.0}
-
-do_test enc4-4.2.1 {
-  set S [sqlite3_prepare_v2 db "SELECT 1+1." -1 dummy]
-  sqlite3_step $S
-  sqlite3_column_text $S 0
-} {2.0}
-
-do_test enc4-4.2.2 {
-  sqlite3_finalize $S
-} {SQLITE_OK}
-
-do_test enc4-4.3.1 {
-  set S [sqlite3_prepare_v2 db "SELECT 1+?" -1 dummy]
-  sqlite3_bind_text $S 1 "1." 2
-  sqlite3_step $S
-  sqlite3_column_text $S 0
-} {2.0}
-
-do_test enc4-4.3.2 {
-  sqlite3_finalize $S
-} {SQLITE_OK}
-
-do_test enc4-4.4.1 {
-  set S [sqlite3_prepare_v2 db "SELECT 1+?" -1 dummy]
-  sqlite3_bind_text $S 1 "1.0" 2
-  sqlite3_step $S
-  sqlite3_column_text $S 0
-} {2.0}
-
-do_test enc4-4.4.2 {
-  sqlite3_finalize $S
-} {SQLITE_OK}
-
-db close
-
-finish_test
+# 2010 Sept 29
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+# This file implements regression tests for SQLite library.  The focus of
+# this file is testing the SQLite routines used for converting between the
+# various suported unicode encodings (UTF-8, UTF-16, UTF-16le and
+# UTF-16be).
+#
+# $Id: enc4.test,v 1.0 2010/09/29 08:29:32 shaneh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# If UTF16 support is disabled, ignore the tests in this file
+#
+ifcapable {!utf16} {
+  finish_test
+  return
+}
+
+db close
+
+# The three unicode encodings understood by SQLite.
+set encodings [list UTF-8 UTF-16le UTF-16be]
+
+# initial value to use in SELECT
+set inits [list 1 1.0 1. 1e0]
+
+# vals
+set vals [list\
+"922337203685477580792233720368547758079223372036854775807"\
+"100000000000000000000000000000000000000000000000000000000"\
+"1.0000000000000000000000000000000000000000000000000000000"\
+]
+
+set i 1
+foreach enc $encodings {
+
+  file delete -force test.db
+  sqlite3 db test.db
+  db eval "PRAGMA encoding = \"$enc\""
+
+  do_test enc4-$i.1 {
+    db eval {PRAGMA encoding}
+  } $enc
+
+  set j 1
+  foreach init $inits {
+
+    do_test enc4-$i.$j.2 {
+      set S [sqlite3_prepare_v2 db "SELECT $init+?" -1 dummy]
+      sqlite3_expired $S
+    } {0}
+      
+    set k 1
+    foreach val $vals {
+      for {set x 1} {$x<16} {incr x} {
+        set part [expr $init + [string range $val 0 [expr $x-1]]]
+
+        do_realnum_test enc4-$i.$j.$k.3.$x {
+          sqlite3_reset $S
+          sqlite3_bind_text $S 1 $val $x
+          sqlite3_step $S
+          sqlite3_column_text $S 0
+        } [list $part]
+        
+        do_realnum_test enc4-$i.$j.$k.4.$x {
+          sqlite3_reset $S
+          sqlite3_bind_text16 $S 1 [encoding convertto unicode $val] [expr $x*2]
+          sqlite3_step $S
+          sqlite3_column_text $S 0
+        } [list $part]
+      }
+      
+      incr k
+    }
+
+    do_test enc4-$i.$j.5 {
+      sqlite3_finalize $S
+    } {SQLITE_OK}
+
+    incr j
+  }
+
+  db close
+  incr i
+}
+
+file delete -force test.db
+sqlite3 db test.db
+
+do_test enc4-4.1 {
+  db eval "select 1+1."
+} {2.0}
+
+do_test enc4-4.2.1 {
+  set S [sqlite3_prepare_v2 db "SELECT 1+1." -1 dummy]
+  sqlite3_step $S
+  sqlite3_column_text $S 0
+} {2.0}
+
+do_test enc4-4.2.2 {
+  sqlite3_finalize $S
+} {SQLITE_OK}
+
+do_test enc4-4.3.1 {
+  set S [sqlite3_prepare_v2 db "SELECT 1+?" -1 dummy]
+  sqlite3_bind_text $S 1 "1." 2
+  sqlite3_step $S
+  sqlite3_column_text $S 0
+} {2.0}
+
+do_test enc4-4.3.2 {
+  sqlite3_finalize $S
+} {SQLITE_OK}
+
+do_test enc4-4.4.1 {
+  set S [sqlite3_prepare_v2 db "SELECT 1+?" -1 dummy]
+  sqlite3_bind_text $S 1 "1.0" 2
+  sqlite3_step $S
+  sqlite3_column_text $S 0
+} {2.0}
+
+do_test enc4-4.4.2 {
+  sqlite3_finalize $S
+} {SQLITE_OK}
+
+db close
+
+finish_test
diff --git a/test/tester.tcl b/test/tester.tcl
index a53723b9a1..5a936bd9c9 100644
--- a/test/tester.tcl
+++ b/test/tester.tcl
@@ -355,7 +355,8 @@ proc do_test {name cmd expected} {
 }
 
 proc realnum_normalize {r} {
-  string map {1.#INF inf} [regsub -all {(e[+-])0+} $r {\1}]
+  # different TCL versions display floating point values differently.
+  string map {1.#INF inf Inf inf .0e e} [regsub -all {(e[+-])0+} $r {\1}]
 }
 proc do_realnum_test {name cmd expected} {
   uplevel [list do_test $name [