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| author | daurnimator <quae@daurnimator.com> | 2017-11-12 21:47:20 +1100 |
|---|---|---|
| committer | daurnimator <quae@daurnimator.com> | 2017-11-12 22:20:05 +1100 |
| commit | 81a0e90a502faf9edebc63f54fce51aae4397e72 (patch) | |
| tree | ddafa864320c720117d6efc73a22e29d1dcdd7da /src/loslib.js | |
| parent | 57027388763058b030a91e82d7cbfe04153aa38c (diff) | |
| download | fengari-81a0e90a502faf9edebc63f54fce51aae4397e72.tar.gz fengari-81a0e90a502faf9edebc63f54fce51aae4397e72.tar.bz2 fengari-81a0e90a502faf9edebc63f54fce51aae4397e72.zip | |
src/loslib.js: Check that var exists in process.env before indexing
Solves issues with os.getenv'hasOwnProperty'
Diffstat (limited to 'src/loslib.js')
| -rw-r--r-- | src/loslib.js | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/loslib.js b/src/loslib.js index 745bbab..4d549b6 100644 --- a/src/loslib.js +++ b/src/loslib.js @@ -178,7 +178,11 @@ if (!WEB) { syslib.getenv = function(L) { let key = lauxlib.luaL_checkstring(L, 1); key = lua.to_jsstring(key); /* https://github.com/nodejs/node/issues/16961 */ - lua.lua_pushliteral(L, process.env[key]); /* if NULL push nil */ + if (Object.prototype.hasOwnProperty.call(process.env, key)) { + lua.lua_pushliteral(L, process.env[key]); + } else { + lua.lua_pushnil(L); + } return 1; }; |