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author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2018-09-30 01:00:19 +0200 |
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committer | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2018-09-30 01:00:19 +0200 |
commit | 07e92611050f78dae93bcd362112efd8efa7b41e (patch) | |
tree | 6951f77a6344436150c4f83f407e09d946f2c6c3 /src/network/ssl/qsslsocket_openssl.cpp | |
parent | 69e68218e5082166d5c4ab1903fbacde00418a1c (diff) | |
parent | caa598c843eb27fd0c645e62723fd2d4e3e12f60 (diff) |
Merge remote-tracking branch 'origin/5.11' into 5.12
Change-Id: Iaa438d14357be1bf75bb645cb8d3245947c055b8
Diffstat (limited to 'src/network/ssl/qsslsocket_openssl.cpp')
-rw-r--r-- | src/network/ssl/qsslsocket_openssl.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/network/ssl/qsslsocket_openssl.cpp b/src/network/ssl/qsslsocket_openssl.cpp index ba02d13863..64501a75e8 100644 --- a/src/network/ssl/qsslsocket_openssl.cpp +++ b/src/network/ssl/qsslsocket_openssl.cpp @@ -712,7 +712,8 @@ void QSslSocketBackendPrivate::transmit() // Check if we've got any data to be written to the socket. QVarLengthArray<char, 4096> data; int pendingBytes; - while (plainSocket->isValid() && (pendingBytes = q_BIO_pending(writeBio)) > 0) { + while (plainSocket->isValid() && (pendingBytes = q_BIO_pending(writeBio)) > 0 + && plainSocket->openMode() != QIODevice::NotOpen) { // Read encrypted data from the write BIO into a buffer. data.resize(pendingBytes); int encryptedBytesRead = q_BIO_read(writeBio, data.data(), pendingBytes); @@ -799,6 +800,10 @@ void QSslSocketBackendPrivate::transmit() int readBytes = 0; const int bytesToRead = 4096; do { + if (readChannelCount == 0) { + // The read buffer is deallocated, don't try resize or write to it. + break; + } // Don't use SSL_pending(). It's very unreliable. readBytes = q_SSL_read(ssl, buffer.reserve(bytesToRead), bytesToRead); if (readBytes > 0) { |