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guard against invoking a method of an undefined attribute, resulting in a memory puddle

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ansuz 2019-12-09 18:30:23 -05:00
parent 294fb5acb5
commit af59f4c2c2
1 changed files with 3 additions and 1 deletions
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storage/file.js
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@ -102,7 +102,9 @@ var getMetadataAtPath = function (Env, path, _cb) {
var closeChannel = function (env, channelName, cb) { var closeChannel = function (env, channelName, cb) {
if (!env.channels[channelName]) { return void cb(); } if (!env.channels[channelName]) { return void cb(); }
try { try {
if (typeof(Util.find(env, [ 'channels', channelName, 'writeStream', 'close'])) === 'function') {
env.channels[channelName].writeStream.close(); env.channels[channelName].writeStream.close();
}
delete env.channels[channelName]; delete env.channels[channelName];
env.openFiles--; env.openFiles--;
cb(); cb();