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client/systray: add missing deferred unlock for httpCache mutex
Updates #cleanup Change-Id: Ia101a4a3005adb9118051b3416f5a64a4a45987d Signed-off-by: Will Norris <will@tailscale.com>
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@@ -372,6 +372,7 @@ func setRemoteIcon(menu *systray.MenuItem, urlStr string) {
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}
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cacheMu.Lock()
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defer cacheMu.Unlock()
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b, ok := httpCache[urlStr]
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if !ok {
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resp, err := http.Get(urlStr)
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@@ -395,7 +396,6 @@ func setRemoteIcon(menu *systray.MenuItem, urlStr string) {
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resp.Body.Close()
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}
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}
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cacheMu.Unlock()
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if len(b) > 0 {
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menu.SetIcon(b)
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