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| author | Lars Knoll <lars.knoll@qt.io> | 2017-08-28 08:59:03 +0200 |
|---|---|---|
| committer | Lars Knoll <lars.knoll@qt.io> | 2017-08-28 11:48:59 +0000 |
| commit | 7d6ebbf355fb3e8a0729d0805fe6039eebe5dfdf (patch) | |
| tree | b7df492abe39fec2f1c714b7c5bdfce612b9cb7e /src/qml/jsruntime/qv4arraydata_p.h | |
| parent | b56f7d6f79b0de73c405b1503bfeb71ef5caf58f (diff) | |
Fix off-by-one error when mapping array index to offset in the array
Amends acaa28e916b0d89e3c243cc3f8a46fcf74d8be63
Change-Id: I1429b5d4b2102f9b0a6baea7c6872aecd739be44
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Diffstat (limited to 'src/qml/jsruntime/qv4arraydata_p.h')
| -rw-r--r-- | src/qml/jsruntime/qv4arraydata_p.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/qml/jsruntime/qv4arraydata_p.h b/src/qml/jsruntime/qv4arraydata_p.h index 5028778877..6e41c756a8 100644 --- a/src/qml/jsruntime/qv4arraydata_p.h +++ b/src/qml/jsruntime/qv4arraydata_p.h @@ -144,7 +144,7 @@ DECLARE_HEAP_OBJECT(ArrayData, Base) { V4_ASSERT_IS_TRIVIAL(ArrayData) struct SimpleArrayData : public ArrayData { - uint mappedIndex(uint index) const { index += offset; if (index > values.alloc) index -= values.alloc; return index; } + uint mappedIndex(uint index) const { index += offset; if (index >= values.alloc) index -= values.alloc; return index; } const Value &data(uint index) const { return values[mappedIndex(index)]; } void setData(EngineBase *e, uint index, Value newVal) { values.set(e, mappedIndex(index), newVal); |