On that last line you're indexing a QList which takes an int for its argument.
https://doc.qt.io/qt-5/qlist.html#operator-5b-5d On Fri, May 3, 2019 at 9:44 AM Jason H <jh...@gmx.com> wrote: > Given the code below: > QMap<uint, uint> reverseHistogram; > ... > QList<uint> reverseKeys = reverseHistogram.keys(); > int foregroundIndex = reverseHistogram.size()-2; // arg, > QMap::size() returns signed > uint foregroundPixels = reverseKeys[foregroundIndex]; > uint foregroundColor = reverseKeys[foregroundPixels]; > uint foregroundColor = reverseKeys[foregroundPixels]; //main.cpp:66:37: > warning: implicit conversion changes signedness: 'uint' (aka 'unsigned > int') to 'int' > > Where is the "signed" conversion happening? > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > https://lists.qt-project.org/listinfo/interest >
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