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| author | Christopher Beeson <christopher@bl-ue.com> | 2020-04-18 16:49:25 -0400 |
|---|---|---|
| committer | Beth Griggs <Bethany.Griggs@uk.ibm.com> | 2020-04-28 23:00:40 +0100 |
| commit | d10c2c69686d774a1e654f00fd05f8f6126d476a (patch) | |
| tree | 0a0ecf24c1da3337ab5a8877195f82a41734df62 /src/node_env_var.cc | |
| parent | c84d802449f8b1082052ca46678861d17e06602e (diff) | |
| download | node-new-d10c2c69686d774a1e654f00fd05f8f6126d476a.tar.gz | |
src: fix empty-named env var assertion failure
Setting an environment variable with an empty name on Windows resulted
in an assertion failure, because it was checked for an '=' sign at the
beginning without verifying the length was greater than 0.
Fixes: https://github.com/nodejs/node/issues/32920
Refs: https://github.com/nodejs/node/pull/27310
PR-URL: https://github.com/nodejs/node/pull/32921
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: Zeyu Yang <himself65@outlook.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Diffstat (limited to 'src/node_env_var.cc')
| -rw-r--r-- | src/node_env_var.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/node_env_var.cc b/src/node_env_var.cc index 9df5ca8220..8fed12367f 100644 --- a/src/node_env_var.cc +++ b/src/node_env_var.cc @@ -121,7 +121,7 @@ void RealEnvStore::Set(Isolate* isolate, node::Utf8Value val(isolate, value); #ifdef _WIN32 - if (key[0] == L'=') return; + if (key.length() > 0 && key[0] == L'=') return; #endif uv_os_setenv(*key, *val); DateTimeConfigurationChangeNotification(isolate, key); |