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Fix memory corruption when number of filesystems > 16 (#900)
Signed-off-by: Juergen Hoetzel <juergen@archlinux.org>
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parent
6025dc207d
commit
de0632c2e9
@ -41,17 +41,14 @@ func gostring(b []int8) string {
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// Expose filesystem fullness.
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func (c *filesystemCollector) GetStats() ([]filesystemStats, error) {
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buf := make([]unix.Statfs_t, 16)
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for {
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n, err := unix.Getfsstat(buf, noWait)
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if err != nil {
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return nil, err
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}
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if n < len(buf) {
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buf = buf[:n]
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break
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}
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buf = make([]unix.Statfs_t, len(buf)*2)
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n, err := unix.Getfsstat(nil, noWait)
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if err != nil {
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return nil, err
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}
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buf := make([]unix.Statfs_t, n)
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_, err = unix.Getfsstat(buf, noWait)
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if err != nil {
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return nil, err
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}
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stats := []filesystemStats{}
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for _, fs := range buf {
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