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RootIsShared() - Fix array out of bounds error

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This happened for me on the last (empty) line, but better safe than sorry
so we make the check general.
This commit is contained in:
Alexander Larsson 2013-09-13 11:08:59 +02:00 • committed by Tianon Gravi
parent fdbc2695fe
commit 7d566b4f76
1 changed files with 1 additions and 1 deletions
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2
utils.go
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@ -173,7 +173,7 @@ func RootIsShared() bool {
if data, err := ioutil.ReadFile("/proc/self/mountinfo"); err == nil {
for _, line := range strings.Split(string(data), "\n") {
cols := strings.Split(line, " ")
if cols[3] == "/" && cols[4] == "/" {
if len(cols) >= 6 && cols[3] == "/" && cols[4] == "/" {
return strings.HasPrefix(cols[6], "shared")
}
}