QtMir

Merge lp:~aacid/qtmir/timestampsInPast into lp:qtmir

  1. timestampsInPast
  2. Merge into trunk
Proposed by Albert Astals Cid on 2015-12-15
Status: Merged
Approved by: Gerry Boland on 2016-01-07
Approved revision: 429
Merged at revision: 445
Proposed branch: lp:~aacid/qtmir/timestampsInPast
Merge into: lp:qtmir
Diff against target: 17 lines (+4/-2)
1 file modified
src/common/timestamp_impl.h (+4/-2)
To merge this branch: bzr merge lp:~aacid/qtmir/timestampsInPast
Reviewer Review Type Date Requested Status
Nick Dedekind (community) 2015-12-15 Approve on 2015-12-15
PS Jenkins bot continuous-integration Needs Fixing on 2015-12-15
Review via email: mp+280567@code.launchpad.net

Commit Message

Reset start time if the timestamp travels to the past

Description of the Change

 * Are there any related MPs required for this MP to build/function as expected?
No

 * Did you perform an exploratory manual test run of your code change and any related functionality?
Yes

 * If you changed the packaging (debian), did you subscribe the ubuntu-unity team to this MP?
N/A

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1=== modified file 'src/common/timestamp_impl.h'
2--- src/common/timestamp_impl.h 2015-10-29 11:58:29 +0000
3+++ src/common/timestamp_impl.h 2015-12-15 11:09:02 +0000
4@@ -15,9 +15,11 @@
5 {
6 std::chrono::nanoseconds startTime = getStartTime(timestamp);
7
8- if (std::chrono::nanoseconds::max() > T::max() &&
9- timestamp - startTime > std::chrono::nanoseconds(T::max())) {
10+ if ((std::chrono::nanoseconds::max() > T::max() &&
11+ timestamp - startTime > std::chrono::nanoseconds(T::max()))
12+ || timestamp < startTime) {
13 // we've overflowed the boundaries of the millisecond type.
14+ // or the timestamp has travelled to the past
15 resetStartTime(timestamp);
16 return T(0);
17 }

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