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tsweb: fix JSONHandler nil response

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Signed-off-by: Zijie Lu <zijie@tailscale.com>
This commit is contained in:
Zijie Lu
2020-06-08 15:48:38 -04:00
parent c3f7733f53
commit 5e1ee4be53
2 changed files with 24 additions and 1 deletions
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4
tsweb/jsonhandler.go
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@@ -113,7 +113,9 @@ func JSONHandler(fn interface{}) http.Handler {
}
case 2:
if vs[1].IsNil() {
writeResponse(w, http.StatusOK, responseSuccess(vs[0].Interface()))
if !vs[0].IsNil() {
writeResponse(w, http.StatusOK, responseSuccess(vs[0].Interface()))
}
} else {
err := vs[1].Interface().(error)
writeResponse(w, http.StatusBadRequest, responseError(err.Error()))