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| author | Christian Kandeler <christian.kandeler@qt.io> | 2020-09-23 17:24:46 +0200 |
|---|---|---|
| committer | Christian Kandeler <christian.kandeler@qt.io> | 2020-09-23 16:09:42 +0000 |
| commit | f87a7bebe9e67b48a3be4a7447bfb87e419c68f6 (patch) | |
| tree | 8384a399e53ec6d000e06dca146b2967805130d5 /src/plugins/debugger/debuggerprotocol.cpp | |
| parent | 822aa7b242cf50ee1c6395cdfa6e6f618e30bd5e (diff) | |
| download | qt-creator-f87a7bebe9e67b48a3be4a7447bfb87e419c68f6.tar.gz | |
Debugger: Make decoding hex-encoded floats more robust
Apparently, the values are sometimes transmitted without leading zeroes,
so insert them if they are missing.
This fixes a crash in the QV4 dumper test.
Change-Id: I7434c9c090524eecbf5c50e69ad49f5a6ca81e1a
Reviewed-by: hjk <hjk@qt.io>
Diffstat (limited to 'src/plugins/debugger/debuggerprotocol.cpp')
| -rw-r--r-- | src/plugins/debugger/debuggerprotocol.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/plugins/debugger/debuggerprotocol.cpp b/src/plugins/debugger/debuggerprotocol.cpp index 71f9f4233d..ccd834636c 100644 --- a/src/plugins/debugger/debuggerprotocol.cpp +++ b/src/plugins/debugger/debuggerprotocol.cpp @@ -666,7 +666,9 @@ QString decodeData(const QString &ba, const QString &encoding) qDebug("not implemented"); // Only used in Arrays, see watchdata.cpp return QString(); case DebuggerEncoding::HexEncodedFloat: { - const QByteArray s = QByteArray::fromHex(ba.toUtf8()); + QByteArray s = QByteArray::fromHex(ba.toUtf8()); + if (s.size() < enc.size) + s.prepend(QByteArray(enc.size - s.size(), '\0')); if (enc.size == 4) { union { char c[4]; float f; } u = {{s[3], s[2], s[1], s[0]}}; return QString::number(u.f); |