diff options
| -rw-r--r-- | src/concurrent/qtconcurrentmedian.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/concurrent/qtconcurrentmedian.h b/src/concurrent/qtconcurrentmedian.h index ce2afb9c28..5dd43a015e 100644 --- a/src/concurrent/qtconcurrentmedian.h +++ b/src/concurrent/qtconcurrentmedian.h @@ -104,8 +104,10 @@ public: 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)) +// Avoid using std::nth_element for the affected stdlibc++ releases 4.7.3 and 4.8.2. +// Note that the official __GLIBCXX__ value of the releases is not used since that +// one might be patched on some GNU/Linux distributions. +#if defined(__GLIBCXX__) && __GLIBCXX__ <= 20140107 QVector<T> sorted = values; std::sort(sorted.begin(), sorted.end()); currentMedian = sorted.at(bufferSize / 2); |