From 2509c08d3441bd2c98386f69d92005653d97186f Mon Sep 17 00:00:00 2001
From: Dominik Picheta <dominikpicheta@googlemail.com>
Date: Wed, 30 May 2012 22:35:43 +0100
Subject: [PATCH] Marshal now works with nil strings. Timezone and tzname vars
 are not public any more in the times module.

---
 lib/core/typeinfo.nim | 3 ++-
 lib/pure/times.nim    | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/core/typeinfo.nim b/lib/core/typeinfo.nim
index 9cc8e4dfd2..ca2b68cc3f 100755
--- a/lib/core/typeinfo.nim
+++ b/lib/core/typeinfo.nim
@@ -479,7 +479,8 @@ proc setBiggestFloat*(x: TAny, y: biggestFloat) =
 proc getString*(x: TAny): string = 
   ## retrieve the string value out of `x`. `x` needs to represent a string.
   assert x.rawtype.kind == tyString
-  result = cast[ptr string](x.value)[]
+  if not isNil(cast[ptr pointer](x.value)[]):
+    result = cast[ptr string](x.value)[]
 
 proc setString*(x: TAny, y: string) = 
   ## sets the string value of `x`. `x` needs to represent a string.
diff --git a/lib/pure/times.nim b/lib/pure/times.nim
index 327dc91875..2070a39d8c 100755
--- a/lib/pure/times.nim
+++ b/lib/pure/times.nim
@@ -26,8 +26,8 @@ type
     dMon, dTue, dWed, dThu, dFri, dSat, dSun
 
 var
-  timezone* {.importc, header: "<time.h>".}: int
-  tzname* {.importc, header: "<time.h>" .}: array[0..1, cstring]
+  timezone {.importc, header: "<time.h>".}: int
+  tzname {.importc, header: "<time.h>" .}: array[0..1, cstring]
 
 when defined(posix): 
   type