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Suppress error from hash for empty string

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This commit is contained in:
Piro / YUKI Hiroshi 2016-08-24 02:20:46 +09:00
parent d824402f3d
commit 36d7b969aa
1 changed files with 2 additions and 0 deletions
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2
modules/getHashString.js
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@ -41,6 +41,8 @@ const Cc = Components.classes;
const Ci = Components.interfaces;
function getHashString(aString) {
if (!aString)
return '';
const hasher = Cc['@mozilla.org/security/hash;1']
.createInstance(Ci.nsICryptoHash);
hasher.init(Ci.nsICryptoHash.MD5);