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author | Tarja Sundqvist <tarja.sundqvist@qt.io> | 2023-03-23 21:06:47 +0200 |
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committer | Tarja Sundqvist <tarja.sundqvist@qt.io> | 2023-03-23 21:06:47 +0200 |
commit | 42e4ae042a4c86e58bcb8b6d2d59ba4a988285b4 (patch) | |
tree | a7f25b1d335a834a7c3ae104cee913ef3a4dd4fb /tests/auto/corelib/io/qiodevice | |
parent | 4ee4fc18b4067b90efa46ca9baba74f53b54d9ec (diff) | |
parent | 168ff3419f256fdb35b586275d293fc0cd773fe1 (diff) | |
download | qtbase-5.15.tar.gz |
Merge remote-tracking branch 'origin/tqtc/lts-5.15.9' into tqtc/lts-5.15-opensourcev5.15.9-lts-lgpl5.15
Change-Id: Iaff6b55275e50d19973e1020853d8622587069f9
Diffstat (limited to 'tests/auto/corelib/io/qiodevice')
-rw-r--r-- | tests/auto/corelib/io/qiodevice/tst_qiodevice.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tests/auto/corelib/io/qiodevice/tst_qiodevice.cpp b/tests/auto/corelib/io/qiodevice/tst_qiodevice.cpp index da5327594c..4a04e0f7c6 100644 --- a/tests/auto/corelib/io/qiodevice/tst_qiodevice.cpp +++ b/tests/auto/corelib/io/qiodevice/tst_qiodevice.cpp @@ -561,7 +561,8 @@ protected: qint64 readData(char *data, qint64 maxSize) override { maxSize = qMin(maxSize, qint64(buf->size() - offset)); - memcpy(data, buf->constData() + offset, maxSize); + if (maxSize > 0) + memcpy(data, buf->constData() + offset, maxSize); offset += maxSize; return maxSize; } @@ -604,13 +605,15 @@ protected: qint64 readData(char *data, qint64 maxSize) override { maxSize = qMin(maxSize, qint64(buf.size() - pos())); - memcpy(data, buf.constData() + pos(), maxSize); + if (maxSize > 0) + memcpy(data, buf.constData() + pos(), maxSize); return maxSize; } qint64 writeData(const char *data, qint64 maxSize) override { maxSize = qMin(maxSize, qint64(buf.size() - pos())); - memcpy(buf.data() + pos(), data, maxSize); + if (maxSize > 0) + memcpy(buf.data() + pos(), data, maxSize); return maxSize; } |