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author | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2013-12-16 16:59:33 +0100 |
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committer | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2013-12-16 16:59:33 +0100 |
commit | 3f3be55835427ea9f1bbcc046e05ee538ca214d7 (patch) | |
tree | 09d1f54d114855c2b06cc505dfbf74c5890c8419 /src/concurrent/qtconcurrentmedian.h | |
parent | ae293c1cb220847194fba6dcebdbb9194837bb56 (diff) | |
parent | 9764f8602719676d1fa15e6fd1e7980af16bfc63 (diff) |
Merge remote-tracking branch 'origin/stable' into dev
Conflicts:
src/gui/kernel/qplatformtheme.h
tests/auto/network/socket/qudpsocket/tst_qudpsocket.cpp
tests/auto/widgets/widgets/qspinbox/tst_qspinbox.cpp
Change-Id: Iecd3343d6a050b8764f78d809c4a1532aeba69e5
Diffstat (limited to 'src/concurrent/qtconcurrentmedian.h')
-rw-r--r-- | src/concurrent/qtconcurrentmedian.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/concurrent/qtconcurrentmedian.h b/src/concurrent/qtconcurrentmedian.h index b39b3ed32b..ce2afb9c28 100644 --- a/src/concurrent/qtconcurrentmedian.h +++ b/src/concurrent/qtconcurrentmedian.h @@ -102,10 +102,19 @@ public: { if (dirty) { dirty = false; + +// This is a workaround for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58800 +// Avoid using std::nth_element for stdlibc++ <= 4.7.3 || (>= 4.8.0 && <= 4.8.2) +#if defined(__GLIBCXX__) && (__GLIBCXX__ <= 20130411 || (__GLIBCXX__ >= 20130322 && __GLIBCXX__ <= 20131016)) + QVector<T> sorted = values; + std::sort(sorted.begin(), sorted.end()); + currentMedian = sorted.at(bufferSize / 2); +#else QVector<T> copy = values; typename QVector<T>::iterator begin = copy.begin(), mid = copy.begin() + bufferSize/2, end = copy.end(); std::nth_element(begin, mid, end); currentMedian = *mid; +#endif } return currentMedian; } |