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fix infinite recursion in fallback

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This commit is contained in:
Tom Shortall 2023-11-14 10:58:09 +00:00
parent 72ed8fa4a9
commit db1c5bab13
1 changed files with 5 additions and 2 deletions
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5
fallback.go
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@ -14,13 +14,16 @@ type fallback struct {
func OpenDefault(fb fallback, requestPath string) (http.File, error) { func OpenDefault(fb fallback, requestPath string) (http.File, error) {
requestPath = path.Dir(requestPath) requestPath = path.Dir(requestPath)
defaultFile := requestPath + "/" + fb.defaultPath; defaultFile := requestPath + fb.defaultPath;
f, err := fb.fs.Open(defaultFile) f, err := fb.fs.Open(defaultFile)
if os.IsNotExist(err) && requestPath != "" { if os.IsNotExist(err) && requestPath != "" {
parentPath, _ := path.Split(requestPath) parentPath, _ := path.Split(requestPath)
if parentPath != requestPath {
return OpenDefault(fb, parentPath) return OpenDefault(fb, parentPath)
} }
}
return f, err return f, err
} }