fix: 🐛 allow modeToNumber to be called w/ undefined

streamich · Jul 6, 2019 · 336821d · 336821d
1 parent 07c0b7a
commit 336821d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/volume.ts b/src/volume.ts
@@ -456,7 +456,7 @@ function _modeToNumber(mode: TMode | undefined, def?): number | undefined {
   return undefined;
 }
 
-function modeToNumber(mode: TMode, def?): number {
+function modeToNumber(mode: TMode | undefined, def?): number {
   const result = _modeToNumber(mode, def);
   if (typeof result !== 'number' || isNaN(result)) throw new TypeError(ERRSTR.MODE_INT);
   return result;