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uploading: make sure to cast to uint64 to avoid integer overflow

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Olivier Goffart 2014-08-26 12:30:00 +02:00 committed by Markus Goetz
parent 7ec0c52439
commit c232411e96
1 changed files with 2 additions and 2 deletions
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4
src/mirall/propagator_qnam.cpp
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@ -28,7 +28,7 @@
namespace Mirall { namespace Mirall {
static uint chunkSize() { static qint64 chunkSize() {
static uint chunkSize; static uint chunkSize;
if (!chunkSize) { if (!chunkSize) {
chunkSize = qgetenv("OWNCLOUD_CHUNK_SIZE").toUInt(); chunkSize = qgetenv("OWNCLOUD_CHUNK_SIZE").toUInt();
@ -298,7 +298,7 @@ void PropagateUploadFileQNAM::startNextChunk()
currentChunkSize = chunkSize(); currentChunkSize = chunkSize();
} }
} }
device = new ChunkDevice(_file, chunkSize() * sendingChunk, currentChunkSize); device = new ChunkDevice(_file, chunkSize() * quint64(sendingChunk), currentChunkSize);
} else { } else {
device = _file; device = _file;
} }