minor fix

webpack · Aug 11, 2019 · aed5cce · aed5cce
1 parent 4f003c2
commit aed5cce
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/lib/BannerPlugin.js b/lib/BannerPlugin.js
@@ -93,9 +93,10 @@ class BannerPlugin {
 
 						const lastSlashIndex = filename.lastIndexOf("/");
 
-						const basename = lastSlashIndex
-							? filename
-							: filename.substr(lastSlashIndex + 1);
+						const basename =
+							lastSlashIndex === -1
+								? filename
+								: filename.substr(lastSlashIndex + 1);
 
 						const data = {
 							hash,