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Duplicate handler list before running handlers, in case it is modified while running.

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This commit is contained in:
Simon Kornblith 2011-12-31 18:06:58 +00:00
parent 335395f05f
commit 764e851e11
1 changed files with 3 additions and 2 deletions
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5
chrome/content/zotero/xpcom/translation/translate.js
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@ -849,10 +849,11 @@ Zotero.Translate.Base.prototype = {
args.push(arguments[i]);
}
for(var i=0; i<this._handlers[type].length; i++) {
var handlers = this._handlers[type].slice();
for(var i=0, n=handlers.length; i<n; i++) {
Zotero.debug("Translate: Running handler "+i+" for "+type, 5);
try {
returnValue = this._handlers[type][i].apply(null, args);
returnValue = handlers[i].apply(null, args);
} catch(e) {
if(this._parentTranslator) {
// throw handler errors if they occur when a translator is