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| author | Liang Qi <liang.qi@qt.io> | 2016-10-31 20:09:14 +0100 |
|---|---|---|
| committer | Liang Qi <liang.qi@qt.io> | 2016-11-01 06:02:55 +0100 |
| commit | a732576a66ff2bbd9c0b41cd5f3505a4d2fbf043 (patch) | |
| tree | d09875c3543ad837fbfaaf10bd4eef1d3de42941 /src/corelib/global/qglobal.cpp | |
| parent | cd9de59177ccbeb7fdfacf8716af7bb20112c880 (diff) | |
| parent | 8e20daae9fee5f3b999daffce0d7156015ee974b (diff) | |
Merge remote-tracking branch 'origin/5.7' into 5.8
Conflicts:
config.tests/win/msvc_version.cpp
configure.pri
mkspecs/macx-ios-clang/features/default_post.prf
mkspecs/macx-ios-clang/features/resolve_config.prf
mkspecs/features/uikit/default_post.prf
mkspecs/features/uikit/resolve_config.prf
src/corelib/io/qsettings_mac.cpp
src/corelib/json/qjsondocument.cpp
src/plugins/platforms/cocoa/qcocoawindow.h
src/plugins/platforms/cocoa/qcocoawindow.mm
src/plugins/platforms/cocoa/qnswindowdelegate.h
src/plugins/platforms/cocoa/qnswindowdelegate.mm
src/plugins/platforms/ios/ios.pro
src/plugins/platforms/ios/kernel.pro
src/plugins/platforms/ios/qiosintegration.h
src/plugins/platforms/minimalegl/qminimaleglintegration.cpp
tests/auto/gui/painting/qpainter/tst_qpainter.cpp
tools/configure/environment.cpp
Change-Id: I654845e54e40f5951fb78aab349ca667e9f27843
Diffstat (limited to 'src/corelib/global/qglobal.cpp')
| -rw-r--r-- | src/corelib/global/qglobal.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp index c1a0bc9867..d06acb83b2 100644 --- a/src/corelib/global/qglobal.cpp +++ b/src/corelib/global/qglobal.cpp @@ -4251,8 +4251,10 @@ bool QInternal::activateCallbacks(Callback cb, void **parameters) Compares the floating point value \a p1 and \a p2 and returns \c true if they are considered equal, otherwise \c false. - Note that comparing values where either \a p1 or \a p2 is 0.0 will not work. - The solution to this is to compare against values greater than or equal to 1.0. + Note that comparing values where either \a p1 or \a p2 is 0.0 will not work, + nor does comparing values where one of the values is NaN or infinity. + If one of the values is always 0.0, use qFuzzyIsNull instead. If one of the + values is likely to be 0.0, one solution is to add 1.0 to both values. \snippet code/src_corelib_global_qglobal.cpp 46 |