fix: prevent array creation w/ float-type keys

- Closes #11
lukeed · Sep 8, 2018 · 2b9ec49 · 2b9ec49
1 parent 0cbf2c6
commit 2b9ec49
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/index.js b/src/index.js
@@ -3,6 +3,6 @@ export default function (obj, keys, val) {
 	var i=0, l=keys.length, t=obj, x;
 	for (; i < l; ++i) {
 		x = t[keys[i]];
-		t = t[keys[i]] = (i === l - 1 ? val : (x == null ? (+keys[i + 1] > -1 ? [] : {}) : x));
+		t = t[keys[i]] = (i === l - 1 ? val : (x != null ? x : (!!~keys[i+1].indexOf('.') || !(+keys[i+1] > -1)) ? {} : []));
 	}
 }