fix cache check

eslint · Jun 11, 2017 · 0b75549 · 0b75549
1 parent 0a1005e
commit 0b75549
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/ignored-paths.js b/lib/ignored-paths.js
@@ -163,7 +163,7 @@ class IgnoredPaths {
      * @returns {array} raw ignore rules
      */
     readIgnoreFile(filePath) {
-        if (!this.cache[filePath]) {
+        if (typeof this.cache[filePath] === "undefined") {
             this.cache[filePath] = fs.readFileSync(filePath, "utf8");
         }
         return this.cache[filePath];