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Fix crashes in torrentfs.fileNode.Read

This commit is contained in:
Matt Joiner 2014-08-28 08:09:41 +10:00
parent f94e49a8ba
commit 5668582c8e
1 changed files with 4 additions and 1 deletions
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5
fs/torrentfs.go
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@ -87,6 +87,9 @@ func (fn fileNode) Read(req *fuse.ReadRequest, resp *fuse.ReadResponse, intr fus
}() }()
size := req.Size size := req.Size
fileLeft := int64(fn.size) - req.Offset fileLeft := int64(fn.size) - req.Offset
if fileLeft < 0 {
fileLeft = 0
}
if fileLeft < int64(size) { if fileLeft < int64(size) {
size = int(fileLeft) size = int(fileLeft)
} }
@ -98,7 +101,7 @@ func (fn fileNode) Read(req *fuse.ReadRequest, resp *fuse.ReadResponse, intr fus
torrentOff := fn.TorrentOffset + req.Offset torrentOff := fn.TorrentOffset + req.Offset
go func() { go func() {
if err := fn.FS.Client.PrioritizeDataRegion(infoHash, torrentOff, int64(size)); err != nil { if err := fn.FS.Client.PrioritizeDataRegion(infoHash, torrentOff, int64(size)); err != nil {
panic(err) log.Printf("error prioritizing %s: %s", fn.fsPath(), err)
} }
}() }()
delayed := false delayed := false