* library/clock.tcl (ProcessPosixTimeZone):

	Corrected a regression in the fix to [Bug 2207436] that caused
	[clock] to apply EU daylight saving time rules in the US.
	Thanks to Karl Lehenbauer for reporting this regression.
	* tests/clock.test (clock-52.4):
	Added a regression test for the above bug.
	* library/tzdata/Asia/Dhaka:
	* library/tzdata/Asia/Karachi:
	New DST rules for Bangladesh and Pakistan. (Olson's tzdata2009o.)

1 files changed, 11 insertions, 1 deletions

diff --git a/tests/clock.test b/tests/clock.test
index 0f1e9da..39f9142 100644
--- a/tests/clock.test
+++ b/tests/clock.test
@@ -11,7 +11,7 @@
 # See the file "license.terms" for information on usage and redistribution
 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 #
-# RCS: @(#) $Id: clock.test,v 1.91 2009/06/09 13:52:38 kennykb Exp $
+# RCS: @(#) $Id: clock.test,v 1.92 2009/10/24 22:20:10 kennykb Exp $
 
 if {[lsearch [namespace children] ::tcltest] == -1} {
     package require tcltest 2
@@ -36140,6 +36140,16 @@ test clock-52.3 {correct conversion of times in Russia} {
    set result
 } {01:59:59 03:00:00 02:59:59 02:00:00}
 
+test clock-52.4 {correct conversion of times in USA} {
+   # [Bug 2207436]
+   set result {}
+   foreach t [list 1268549999 1268550000 1257055199 1257055200] {
+       lappend result [clock format $t -format %H:%M:%S \
+                           -timezone EST5EDT]
+   }
+   set result
+} {01:59:59 03:00:00 01:59:59 01:00:00}
+
 # Regression test for Bug # 1505383
 
 test clock-53.1 {%EC %Ey} {