Mercurial > hg > svcore
diff data/fileio/MP3FileReader.cpp @ 229:b176e99f9c38
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author | Chris Cannam |
---|---|
date | Mon, 12 Feb 2007 13:20:43 +0000 |
parents | f02989f7e160 |
children | 2854dc429310 |
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--- a/data/fileio/MP3FileReader.cpp Mon Feb 12 13:09:31 2007 +0000 +++ b/data/fileio/MP3FileReader.cpp Mon Feb 12 13:20:43 2007 +0000 @@ -50,7 +50,7 @@ m_fileSize = stat.st_size; - int fd; + int fd = -1; if ((fd = ::open(path.toLocal8Bit().data(), O_RDONLY, 0)) < 0) { m_error = QString("Failed to open file %1 for reading.").arg(path); return; @@ -59,19 +59,24 @@ unsigned char *filebuffer = 0; try { - filebuffer = new unsigned char[stat.st_size]; + filebuffer = new unsigned char[m_fileSize]; } catch (...) { m_error = QString("Out of memory"); ::close(fd); return; } - size_t sz = 0; - if ((sz = ::read(fd, filebuffer, stat.st_size)) < stat.st_size) { - m_error = QString("Failed to read file %1 (expected %2 bytes, got %3 bytes).").arg(path).arg(stat.st_size).arg(sz); - delete[] filebuffer; - ::close(fd); - return; + ssize_t sz = 0; + size_t offset = 0; + while (offset < m_fileSize) { + sz = ::read(fd, filebuffer + offset, m_fileSize - offset); + if (sz < 0) { + m_error = QString("Read error for file %1 (after %2 bytes)").arg(path).arg(offset); + delete[] filebuffer; + ::close(fd); + return; + } + offset += sz; } ::close(fd); @@ -83,7 +88,7 @@ m_progress->hide(); } - if (!decode(filebuffer, stat.st_size)) { + if (!decode(filebuffer, m_fileSize)) { m_error = QString("Failed to decode file %1.").arg(path); delete[] filebuffer; return;