Don't call path.dirname with null/undefined

Node 6+ enforces the parameter to path.dirname to be a string (nodejs/node@08085c4). The empty string results in the previous behavior.
TypeStrong · May 19, 2016 · a4f8353 · a4f8353
1 parent 5324491
commit a4f8353
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/index.ts b/index.ts
@@ -250,13 +250,13 @@ function ensureTypeScriptInstance(loaderOptions: LoaderOptions, loader: any): {
         configParseResult = (<TSCompatibleCompiler><any>compiler).parseJsonConfigFileContent(
             configFile.config,
             compiler.sys,
-            path.dirname(configFilePath)
+            path.dirname(configFilePath || '')
         );
     } else {
         configParseResult = (<TSCompatibleCompiler><any>compiler).parseConfigFile(
             configFile.config,
             compiler.sys,
-            path.dirname(configFilePath)
+            path.dirname(configFilePath || '')
         );
     }