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src: guard against double free in randomBytes()

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PR-URL: https://github.com/nodejs/node/pull/14122
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
Ben Noordhuis 2017-07-10 12:56:37 +02:00
parent 12433ec86a
commit ed2a7fbcfe
1 changed files with 1 additions and 0 deletions
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src/node_crypto.cc
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@ -5498,6 +5498,7 @@ class RandomBytesRequest : public AsyncWrap {
size_ = 0; size_ = 0;
if (free_mode_ == FREE_DATA) { if (free_mode_ == FREE_DATA) {
free(data_); free(data_);
data_ = nullptr;
} }
} }