From 536b918ecaed0b8a04ca2b7c0884eea12ddb6931 Mon Sep 17 00:00:00 2001
From: Edward Welbourne <edward.welbourne@qt.io>
Date: Tue, 16 May 2017 16:43:42 +0200
Subject: QTimeZone: make UTC offset range available for other code to reuse

When QDateTimeParser learns to parse zones, it'll need to know the
valid range of offsets.

Change-Id: I44cd88a140ebaf6a2b98b0f9a1be0cbc7a35bae4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/tools/qtimezone.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/corelib/tools/qtimezone.h')

diff --git a/src/corelib/tools/qtimezone.h b/src/corelib/tools/qtimezone.h
index bd87139f5b..29d8a4dbe5 100644
--- a/src/corelib/tools/qtimezone.h
+++ b/src/corelib/tools/qtimezone.h
@@ -59,6 +59,14 @@ class QTimeZonePrivate;
 class Q_CORE_EXPORT QTimeZone
 {
 public:
+    // Sane UTC offsets range from -14 to +14 hours:
+    enum {
+        // No known zone > 12 hrs West of Greenwich (Baker Island, USA)
+        MinUtcOffsetSecs = -14 * 3600,
+        // No known zone > 14 hrs East of Greenwich (Kiritimati, Christmas Island, Kiribati)
+        MaxUtcOffsetSecs = +14 * 3600
+    };
+
     enum TimeType {
         StandardTime = 0,
         DaylightTime = 1,
-- 
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