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enhance cleanPath from httprouter patch

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This commit is contained in:
thinkerou 2018-08-10 17:15:30 +08:00
parent 1f1bc429ed
commit 4a1688518c
1 changed files with 2 additions and 2 deletions
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4
path.go
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@ -59,11 +59,11 @@ func cleanPath(p string) string {
case p[r] == '.' && p[r+1] == '/':
// . element
r++
r += 2
case p[r] == '.' && p[r+1] == '.' && (r+2 == n || p[r+2] == '/'):
// .. element: remove to last /
r += 2
r += 3
if w > 1 {
// can backtrack