Swiftdiff options
Diffstat (limited to 'Swiften/FileTransfer/FileWriteBytestream.cpp')
| -rw-r--r-- | Swiften/FileTransfer/FileWriteBytestream.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Swiften/FileTransfer/FileWriteBytestream.cpp b/Swiften/FileTransfer/FileWriteBytestream.cpp index 6a22c6a..6c11eb0 100644 --- a/Swiften/FileTransfer/FileWriteBytestream.cpp +++ b/Swiften/FileTransfer/FileWriteBytestream.cpp @@ -1,4 +1,4 @@ /* - * Copyright (c) 2010 Remko Tronçon + * Copyright (c) 2010-2013 Remko Tronçon * Licensed under the GNU General Public License v3. * See Documentation/Licenses/GPLv3.txt for more information. @@ -7,4 +7,5 @@ #include <boost/filesystem/fstream.hpp> #include <cassert> +#include <boost/numeric/conversion/cast.hpp> #include <Swiften/FileTransfer/FileWriteBytestream.h> @@ -23,9 +24,12 @@ FileWriteBytestream::~FileWriteBytestream() { void FileWriteBytestream::write(const std::vector<unsigned char>& data) { + if (data.empty()) { + return; + } if (!stream) { stream = new boost::filesystem::ofstream(file, std::ios_base::out|std::ios_base::binary); } assert(stream->good()); - stream->write(reinterpret_cast<const char*>(&data[0]), data.size()); + stream->write(reinterpret_cast<const char*>(&data[0]), boost::numeric_cast<std::streamsize>(data.size())); onWrite(data); } |