Guard against 2 parallel rollups trying to make the same dir

rollup · Aug 23, 2017 · 077fd05 · 077fd05
1 parent 224e192
commit 077fd05
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/utils/fs.js b/src/utils/fs.js
@@ -9,7 +9,13 @@ function mkdirpath ( path ) {
 		fs.readdirSync( dir );
 	} catch ( err ) {
 		mkdirpath( dir );
-		fs.mkdirSync( dir );
+		try {
+			fs.mkdirSync( dir );
+		} catch (err2) {
+			if (err2.code !== 'EEXIST') {
+				throw err2;
+			}
+		}
 	}
 }