fix gh-176: fail early if there is no tmp dir specified

raszi · Oct 6, 2018 · d3ecc4d · d3ecc4d
1 parent fcbf27b
commit d3ecc4d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/lib/tmp.js b/lib/tmp.js
@@ -121,6 +121,11 @@ function _parseArguments(options, callback) {
  * @private
  */
 function _generateTmpName(opts) {
+
+  // fail early on missing tmp dir
+  if (!opts.dir && !tmpDir)
+    throw new Error("no tmp dir specified");
+
   /* istanbul ignore else */
   if (opts.name) {
     return path.join(opts.dir || tmpDir, opts.name);