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- Fixed possible overflow in progress calculation in arborescence.h

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This commit is contained in:
Christophe Dumez 2009-07-24 03:00:11 +00:00
parent f4e9b00ce3
commit b24194068a
1 changed files with 6 additions and 4 deletions
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10
src/arborescence.h
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@ -51,6 +51,8 @@ class torrent_file {
torrent_file(torrent_file *parent, QString path, bool dir, size_type size=0, int index=-1, float progress=0., int priority=1): parent(parent), is_dir(dir), size(size), progress(progress), priority(priority), index(index){ torrent_file(torrent_file *parent, QString path, bool dir, size_type size=0, int index=-1, float progress=0., int priority=1): parent(parent), is_dir(dir), size(size), progress(progress), priority(priority), index(index){
qDebug("created a file with index %d", index); qDebug("created a file with index %d", index);
rel_path = QDir::cleanPath(path); rel_path = QDir::cleanPath(path);
Q_ASSERT(progress >= 0.);
Q_ASSERT(progress <= 1.);
if(parent) { if(parent) {
parent->updateProgress(); parent->updateProgress();
parent->updatePriority(priority); parent->updatePriority(priority);
@ -75,8 +77,8 @@ class torrent_file {
progress = 0.; progress = 0.;
return; return;
} }
float wanted = 0.; double wanted = 0.;
float done = 0.; double done = 0.;
foreach(const torrent_file *child, children) { foreach(const torrent_file *child, children) {
wanted += child->getSize(); wanted += child->getSize();
done += child->getSize()*child->getProgress(); done += child->getSize()*child->getProgress();
@ -205,13 +207,13 @@ class arborescence {
} else { } else {
// XXX: Will crash if there is no file in torrent // XXX: Will crash if there is no file in torrent
qDebug("one file in the torrent, setting it as root with index 0"); qDebug("one file in the torrent, setting it as root with index 0");
root = new torrent_file(0, misc::toQString(t.name()), false, fi->size, 0, ((float)fp[0])/t.file_at(0).size, prioritiesTab[0]); root = new torrent_file(0, misc::toQString(t.name()), false, fi->size, 0, ((double)fp[0])/t.file_at(0).size, prioritiesTab[0]);
return; return;
} }
int i = 0; int i = 0;
while(fi != t.end_files()) { while(fi != t.end_files()) {
QString path = QDir::cleanPath(misc::toQString(fi->path.string())); QString path = QDir::cleanPath(misc::toQString(fi->path.string()));
addFile(path, fi->size, i, ((float)fp[i])/t.file_at(i).size, prioritiesTab[i]); addFile(path, fi->size, i, ((double)fp[i])/t.file_at(i).size, prioritiesTab[i]);
fi++; fi++;
++i; ++i;
} }