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Get rid of apparently redundant QIs.

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This commit is contained in:
Kris Maglione
2011-03-19 01:12:22 -04:00
parent b7eb21139a
commit 57dbc1b913
5 changed files with 10 additions and 11 deletions
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3
common/modules/prefs.jsm
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@@ -24,8 +24,7 @@ var Prefs = Module("prefs", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference])
this._prefContexts = [];
this.branch = services.pref[defaults ? "getDefaultBranch" : "getBranch"](branch || "");
if (this.branch instanceof Ci.nsIPrefBranch2)
this.branch.QueryInterface(Ci.nsIPrefBranch2);
this.branch instanceof Ci.nsIPrefBranch2;
this.defaults = defaults ? this : this.constructor(branch, true);